Through hard work, great things are achieved

BirminghamUniversityCrestPer Ardua Ad Alta

That’s the motto of The University of Birmingham, and ‘these sentiments sum up the spirit of Birmingham and illustrate the attitude of the people who have shaped both the city and the University.’

Almost 50 years ago, I had no inkling that I would have more than half a lifetime’s association with this university. Receiving its royal charter in 1900 (although the university was a successor to several institutions founded in the 19th century as early as 1828), Birmingham is the archetypal ‘redbrick university‘, located on its own campus in Edgbaston, about 3 miles southwest of Birmingham city center.


First encounter in 1967

My first visit to the university was in May or June 1967—to sit an exam. Biology was one of the four subjects (with Geography, English Literature, and General Studies) I was studying for my Joint Matriculation Board Advanced Level high school certificate (essentially the university entrance requirement) here in the UK. We were only four or five biology students at my high school, St Joseph’s College in Trent Vale, Stoke-on-Trent (motto: Fideliter et Fortiter).

Now, I don’t remember (maybe I never knew) whether we were too few in number to sit our biology practical exam at the school, or all students everywhere had to attend an examination venue, but we set off by train from Stoke to Birmingham, and ended up at the School of Biological Sciences building. It was a new building then, and the (federal) School had only recently been formed from the four departments of Botany, Zoology & Comparative Physiology, Genetics, and Microbiology.

Just before 2 pm, the five of us—and about 100 other students—trooped into the main laboratory (that I subsequently came to know as the First Year Lab) on the second floor. Little did I know that just over three years later I’d be joining the Department of Botany as a graduate student, nor that 14 years later in 1981 I would join the faculty as Lecturer in Plant Biology. Nothing could have been further from my mind as I settled down to tackle a dissection of the vascular system of a rat, and the morphology of a gorse flower, among other tasks to attempt.

Birmingham was not on the list of universities to which I had applied in December 1966. I’d chosen King’s College, London (geography), Aberystwyth (zoology and geography), Southampton (botany and geography), York (biology), Queen Mary College, London (general biological sciences), and Newcastle (botany and geography). In the end, I chose Southampton, and spent three very happy if not entirely fruitful years there.

Entering the postgraduate world

Jack Hawkes

Jack Hawkes

The next time I visited Birmingham was in February 1970. I had applied to join the recently-founded postgraduate MSc Course on Conservation and Utilization of Plant Genetic Resources. I was interviewed by Course Director and Head of the Department of Botany, Professor JG Hawkes and Senior Lecturer and plant ecologist, Dr Denis Wilkins.

Despite the grilling from both of  them, I must have made an impression because I was offered a place for the following September. The only problem: no support grant. Although Hawkes had applied for recognition by one of the research councils to provide postgraduate studentships, nothing had materialized when I applied (although he was successful the following year, and for many years afterwards providing studentships to British students). So, after graduation from Southampton in July 1970 I was on tenterhooks all summer as I tried to sort out a financial solution to attend the course. Finally, around mid-August, I had a phone call from Hawkes telling me that the university would provide a small support grant. It was only £380 for the whole year, to cover all my living expenses including rent. That’s the equivalent of about £5600 today. The university would pay my fees.

All set then. I found very comfortable bed-sit accommodation a couple of miles from the university, and turned up at the department in early September to begin my course, joining four other students (from Nigeria, Pakistan, Turkey and Venezuela). It was during this one year course that I really learned how to study, and apart from my weekly Morris dancing night, I had few other distractions. It was study, study, study: and it paid off. The rest is history. I graduated in September 1971, by which time I’d been offered a one-year position at the newly-founded International Potato CenterCIP logo (CIP) in Lima, Peru, and I was all set for a career (I hoped) in the world of genetic resources and conservation. As it turned out, my travel to South America was delayed by more than a year during which time I registered for and commenced a PhD study on potatoes, finally landing in Lima in January 1973 and beginning a career in international agricultural research that lasted, on and off, until my retirement in 2010. I carried out most of my PhD research in Peru, and submitted my thesis in October 1975.

Jack Hawkes and me discussing landrace varieties of potatoes in the CIP potato germplasm collection, Huancayo, central Peru in early 1974.

Graduation December 1975. L to R: Jack Hawkes (who co-supervised my PhD), me, and Trevor Williams (who became the first Director General of the International Board for Plant Genetic Resources). Trevor supervised my MSc dissertation.

Then I returned to Lima, spending another five years with CIP in Costa Rica carrying out research on bacterial diseases of potatoes among other things.

I should add that during the academic year 1971-72, a young woman, Stephanie Tribble, joined the MSc course. A few months later we became an ‘item’.

Steph’s MSc graduation at the University of Birmingham in December 1972, just weeks before I flew to South America and join the International Potato Center in Lima, Peru.

After graduation, she joined the Scottish Plant Breeding Station just south of Edinburgh, but joined me in Lima in July 1973. We married there in October, and she also had a position with CIP for the years we remained in Lima.

A faculty position
On 1 April 1981 I joined the University of Birmingham as a lecturer in the Department of Plant Biology.

Richard Sawyer

By mid-1980, after almost five years in Costa Rica, I felt that I had achieved as much as I could there, and asked my Director General in Lima, Dr Richard Sawyer, for a transfer to a new position. In November, we moved back to Lima, and I was expecting to be posted either to Brazil or possibly to the Philippines. In the meantime, I had been alerted to a recently-established lectureship in the Department of Plant Biology (formerly Botany) at Birmingham, and had been encouraged to apply¹. With encouragement from Richard Sawyer², and having been invited for interview, I made the trek back to the UK from Lima towards the end of January 1981. The interview process then was very different from what might be expected nowadays. No departmental seminar. Just a grilling from a panel chaired by the late Professor John Jinks, FRS, Dean of the Faculty of Science and head of the Department of Genetics. There were three staff from Plant Biology (Hawkes, Dennis Wilkins, and Brian Ford-Lloyd), and the head of the Department of Biochemistry and Deputy Dean, Professor Derek Walker.

We were three candidates. Each interview lasted about 45 minutes, and we all had to wait outside the interview room to learn who would be selected. I was interviewed last. Joining the other two candidates afterwards, we sat side-by-side, hardly exchanging a word between us, nervously waiting for one of us to be called back in to meet the panel. I was the lucky one. I was offered the position, accepted immediately, and a couple of days later flew back to Lima to break the news and make plans to start a new life with Steph and our daughter Hannah (then almost three) in Birmingham.

Over the 10 years I spent at Birmingham I never had the worry (or challenge) of teaching any First Year Course – thank goodness. But I did contribute a small module on agricultural systems to the Second Year common course (and became the Second Year Chair in the School of Biological Sciences), as well as sharing teaching of flowering plant taxonomy to plant biology stream students mtj-and-bfl-book-launchin the Second Year. With my colleague Brian Ford-Lloyd (with whom I’ve published three books on genetic resources) I developed a Third Year module on genetic resources that seems to have been well-received (from some subsequent feedback I’ve received). I also contributed to a plant pathology module for Third Year students. But the bulk of my teaching was to MSc students on the graduate course on Conservation and Utilization of Plant Genetic Resources – the very course I’d attended a decade earlier. My main focus was crop evolution, germplasm collecting, and agricultural systems, among others. And of course there was supervision of PhD and MSc student research projects.

One of the responsibilities I enjoyed was tutoring undergraduate students, and always had an open door if they needed to see me. It quite shocked me in the late 1990s when my elder daughter, then a student at Swansea University, told me that her tutors had very limited and defined access hours for students. Of course you can’t be on call all day, every day, but you have to be there if a student really need to see you. And my tutees knew that if my office door was open (as it mostly was) they were free to come in and see me.

Once the four departments of the School of Biological Sciences merged into a single department in 1988, I aligned myself with and joined the Plant Genetics Group, and found a better role for myself. I also joined and became Deputy Chair of a cross-disciplinary group called Environmental Research Management (ERM) whose aim was to promote the strength of environment-related research across the university. Through ERM I became acquainted with Professor Martin Parry, and together with Brian Ford-Lloyd we published a book on genetic resources and climate change in 1990, and another in 2014 after we had retired.

Moving on
Even though the prospect of promotion to Senior Lecturer was quite good (by 1989 I’d actually moved on to the Senior Lecturer pay scale), I was becoming somewhat disillusioned with university life by that time. Margaret Thatcher and her government had consistently assaulted the higher education sector, and in any case I couldn’t see things getting any better for some years to come. In this I was unfortunately proved correct. In September 1990 a circular dropped into my post, advertising a new position at the International Rice Research Institute (IRRI) in the Philippines. This was for a germplasm specialist and first head of the Genetic Resources Center. So I applied, was interviewed in January 1991, and accepted the position with a view to joining the institute from 1 July. They actually wanted me to start on 1 April. But as I explained—and IRRI Management accepted—I had teaching and examination commitments to fulfill at the university. In February I began to teach my third year module on genetic resources for the last time, and set the exams for all students to take in May and June. Once the marking and assessments had been completed, I was free to leave.

Friday 28 June was my last day, ending with a small farewell party in the School. I flew out to the Philippines on Sunday 30 June. And, as they say, the rest is history. I never looked back. But now, retirement is sweet, as are my memories.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
¹ Jack Hawkes was due to retire in September 1982 and, recognizing that his departure would leave a big hole in the MSc teaching, the university approved the recruitment of a lecturer in plant genetic resources (with a focus on crop evolution, flowering plant taxonomy, and the like) essentially covering those areas where Jack had contributed.
² Dick Sawyer told me that applying for the Birmingham position was the right thing to do at that stage of my career. However, the day before I traveled to the UK he called me to his office to wish me well, and to let me know whichever way the interview went, he would have a new five-year contract waiting on his desk for me on my return. From my point of view (and I hope CIP’s) it was a win-win situation. Thus I left for the interview at Birmingham full of confidence.

 

Completing a PhD – was it worth the effort?

A topical story in the Lima press
Overnight, there was an interesting and topical post (as far as I’m concerned) on the Facebook page of one of my ‘friends’—the son of one of my graduate students when I was a faculty member at The University of Birmingham in the 1980s. He hails from Peru. Carlos Arbizu Jr. is studying for his PhD at the University of Wisconsin-Madison and, as far as I can determine, he’s working on carrot genetics under the supervision of my friend and former potato scientist David Spooner.

Carlos had posted a link to an article published on the website of the Lima-based Newspaper Perú21: ¿Por qué estudiar un doctorado?  (Why study for a PhD?). To which Carlos had added the byline: PhD = Permanent Head Damage.

Maybe he’s going through a difficult patch right now. I’ve seen from several of his posts that he’s immersed in some pretty ‘heavy’ molecular genetic analysis. It’s beyond my comprehension.

But all PhD students go through peaks and troughs. I know I did. Some days nothing can go wrong, progress is swift. The world is your oyster, and there really is a light at the end of the tunnel. On other days, you just wish the earth would open up and swallow you.

And for many PhD students, the most trying time often comes when they begin to draft their thesis and eventually prepare to defend it. Unfortunately many science graduates have received very little formal training in how to write clear and concise prose. Writing just doesn’t come naturally. So what should be one of the most important aspects of completing a PhD can become a long and tedious chore. And before submission regulations were tightened up at UK universities, some students could take a couple of years or more to write up and submit their thesis for examination.

40 years ago today
Well, this Perú21 article was published yesterday. And today, 23 October (if memory serves me right) is exactly 40 years since I defended my PhD thesis: The Evolutionary Significance of the Triploid Cultivated Potato, Solanum x chaucha Juz. et Buk. I was almost 27 (old by UK standards, average or maybe young compared to many US graduate students), and had been working on my degree for four years. I’d completed a one-year MSc degree in genetic resources at Birmingham in September 1971 (having graduated from the University of Southampton with a BSc in botany and geography in July 1970), and then been offered the opportunity to work in Peru for a year at the newly-established International Potato Center (CIP). Well, for various reasons, and to cut a long story short, That opportunity didn’t materialize in September 1971 so my head of department, Professor Jack Hawkes (who went on to supervise my PhD) persuaded the Overseas Development Administration (now Department for International Development, DfID) to cough up some support until the funding for my position at CIP was guaranteed. Thus I began my study in Birmingham, and finally moved to Lima in January 1973, working as an Associate Taxonomist and conducting research that went towards my PhD thesis. And since I was employed and having a regular income, I took another three years to complete all the experimental work I had planned. In any case, when I joined CIP in 1973 the institute was still establishing and developing its own infrastructure. That was also one of the exciting aspects to my work. It was a real opportunity to build up and curate a large collection of Andean potato varieties and wild species, and study them in their native environment.

CIP collection

The CIP field collection of potato varieties planted in the Mantaro Valley near Huancayo in central Peru.

spuds

The diversity of Andean potato varieties.

The next couple of photos show some of the field work I carried out in various parts of Peru.

Mike Jackson and Jack Hawkes in the CIP potato germplasm collection, Huancayo, central Peru in early 1974

Learning from my supervisor, Professor Jack Hawkes, during one of his visits to Peru while I was carrying out my study.

MTJ in CIP

With CIP taxonomist, Professor Carlos Ochoa, a renowned Peruvian expert on potatoes and their wild relatives.

I was looking at the relationship between potato varieties with different chromosome numbers, so-called diploids and tetraploids, with 24 and 48 chromosomes respectively. If you can cross these two types you expect to produce some with an intermediate chromosome number. So, 48 x 24 = 36, the triploids. For the first years at CIP we didn’t have any glasshouses where we could work. Instead we had rather rustic polytunnels right in the field next to the germplasm collection, where I would make all those pollinations using the so-called cut-stem technique.

Experimental data from other parts of the world had shown that triploids were formed only rarely in such crosses. Yet triploid varieties were quite common and highly prized by potato farmers in the Andes. I was trying to determine if the crossability relationships of these native potatoes might be different in their indigenous environment. So I went on to make hundreds of crosses (and thousands of pollinations), as well as study indigenous farming systems in the south of Peru. This next gallery show some of the triploids potatoes grown by farmers. One of the most prized was the variety Huayro, and there were two forms, one round and the other elongated (and quite large). Both had red skins and yellow flesh.

Back to Birmingham
In May 1975, Steph and I headed back to the UK. But not directly. On the assumption that I would successfully defend my PhD thesis, CIP’s Director General had offered me a new position in the Outreach Department, and with the possibility of moving to Central America. So we headed for Costa Rica (where I’d eventually move to in April 1976) to see the lie of the land, so to speak. And from there we went on to Mexico for a few days to visit our old friends, and former CIP colleagues, John and Marion Vessey who had moved to maize and wheat center, CIMMYT, near Mexico City. From Mexico we headed to New York (first flight on a wide-bodied jet, an Eastern Airlines L-1011 Tristar) for a connection with British Airways to Manchester where my parents met us. We spent a further week looking for somewhere to live in Birmingham, and were fortunate to find an apartment very convenient to the university and only a few minutes walk from the Department of Botany (as it was then) Winterbourne Gardens where I had been assigned some lab space and a desk.

A nightmare waiting to happen
Now remember, there were no PCs or laptops, cloud computing, USB sticks or floppy disks in 1975. All my thesis data was available in hard copy only, and I carried a briefcase with four years of work with me from Lima to the UK on that journey I just related. The briefcase was hardly ever out of my sight! In those days it was not unknown for a graduate student to have lost a briefcase on a journey containing a complete draft of a thesis. No backup!

Getting into a routine
Once settled in Birmingham, I planned out my work for the coming months, with a deadline of 1 October. That was the final day of submission if I wanted to have my thesis examines and (if approved) have the degree awarded at the next congregation or commencement in early December that same year. But by the beginning of June I had not even begun to write, never mind complete the last minute field experiment I had planned (checking the ploidy of a set of hybrids produced earlier in the year) or create the figures I would include. Again, there was no digital technology available. I had to hand draw all my maps and other figures (my geography training in cartography at Southampton finally came in useful). While the department’s chief technician actually photographed all of these, I had to print all my own photographs (again, the experience I’d gained from my father, a professional photographer all his life, came in handy).

Working to a regular schedule every day, from around 7:30 am until 5 pm with a break for lunch, and spending another couple of hours after dinner, I soon began to make progress, although I didn’t actually start putting pen to paper until the beginning of July. It took me only six weeks to draft my thesis. Once I’d completed a chapter I’d hand it over to Jack Hawkes for review and revision. And to give him credit, he usually handed me back my draft with his comments within a couple of days only (and this was an approach I adopted with all my graduate students during the 1980s).

So, by mid-August or so I had a completed text, I’d checked the chromosome numbers of the hundred or so plants in the field, and set about the figures. I found someone who would type my thesis, but at the last moment he had to use a manual typewriter since the electric one he’d wanted to rent was no longer available. In 1975 The University of Birmingham changed the thesis submission regulations and it was no longer necessary to submit a thesis fully bound in a hard cover. I was able to submit in temporary binding, and this in fact saved perhaps three weeks from my tight schedule. I hit the 1 October deadline with about twenty minutes to spare just before 5 pm.

Thesis defence
I was quite surprised when my external examiner planned the defence of my thesis just three weeks later. All went to plan. In those days, the exam consisted of the graduate student, the external examiner and an internal examiner (usually the thesis supervisor). Today things might have changed, and even when I worked at Birmingham in the 80s the supervisor was no longer permitted to act as the internal examiner. I believe there may now also be a third panel member, to see fair play.

From the outset it was apparent that my thesis would pass muster, since the external examiner told me that he’d enjoyed reading the thesis. But we then went on to have a thorough discussion over the next three hours about many of the details, and the implications for potato genetic conservation and breeding. Phew!

And in early December, the 12th actually, I was able to celebrate with others from the department as we were awarded our degrees at the mid-year congregation.

19 Ed & Mike

L to R: Pam Haigh, Brenig Garrett,  me, Prof Trevor Williams, Prof Jack Hawkes, Dr Jean Hanson, Margaret Yarwood, Jane Toll, Stephen Smith

20 Ed & Mike

With my PhD supervisor, Prof. Jack Hawkes on my right, and MSc supervisor, Prof. Trevor Williams on my left; 12 December 1975.

PhD congregation, 12 December 1975 - with Mum and Dad

With my Mum and Dad.

bluedivider-hi

Was it worth it?
So let me come back to the question I posed in the title of this post. Was it worth it? Unequivocally Yes! Would I want to do it again? No!

Actually completing a PhD is probably the most selfish piece of research that a scientist will ever get to do. There’s one aim: complete a thesis and have the doctorate awarded. PhD research does not have to be ground-breaking at all. In fact much of it is pretty mundane, and that’s one of the down sides when things are not going so well. For Birmingham at least, the PhD regulations stated that the thesis had to represent a piece of original research, completed under supervision. And it’s the ‘under supervision’ that is critical. A PhD student is still maturing, so to speak. The work is guided by a mentor. Of course there can be breakthroughs that lead to the most prestigious prizes. I believe that Sir Paul Nurse’s PhD research set him off on the path that eventually led to his Nobel prize.

I have encouraged others to research for a PhD, and I hope I was able to give them the support and advice that my supervisors gave me. In that respect my PhD was a positive experience. It’s not always the case, and when student-supervisor relationships break down, every one suffers. It does not necessarily have to take many, many months (or years even) to write a thesis. It takes self-discipline but also support from the supervisor.

Without a PhD I would not have enjoyed the career in international agricultural research and academia that I did. My PhD was like a ‘union card’. It enabled me to seek opportunities that would probably have been closed without a PhD. But I also acknowledge that I was lucky. I moved into a field—genetic resources—that was just expanding, as were the international centers of the CGIAR. And I had mentors who were prepared to back me.

Forty years on I can look back to those days in 1975 with a fair degree of nostalgia. And then reflect on the benefits that accrued from that intense but disciplined period in the summer of 1975 (when there was a heat wave, and Arthur Ashe won the men’s title at Wimbledon), and which allow me now to enjoy the retirement I started five years ago.

Both of our daughters, Hannah and Philippa, went on to complete a PhD (in 2006 and 2010, respectively) in their chosen field: psychology! So I can’t have passed on so many negative vibes about graduate study, although their choice of psychology does make a profound statement, perhaps.

Peer-reviewed papers
Incidentally, I finally got around to publishing three papers from my thesis. When I returned to CIP just before New Year 1976, I moved into a new role and responsibilities. And even though I eventually found time to draft manuscripts, these took some time to appear in print after peer review, revision and acceptance. One of the papers—on the field work at Cuyo Cuyo—was originally submitted to the journal Economic Botany. And there it languished for over two years. I received an invitation from the editor of Euphytica to submit a paper on the same topic, so I withdrew my manuscript from Economic Botany. About that same time I received a letter from that journal’s interim editor in chief that manuscripts had been discovered unpublished up to 20 years after they had been submitted, and what did I want to happen to mine. It was published in Euphytica in 1980.

Jackson, M.T., J.G. Hawkes & P.R. Rowe, 1977. The nature of Solanumchaucha Juz. et Buk., a triploid cultivated potato of the South American Andes. Euphytica 26, 775-783. PDF

Jackson, M.T., J.G. Hawkes & P.R. Rowe, 1980. An ethnobotanical field study of primitive potato varieties in Peru. Euphytica 29, 107-113. PDF

Jackson, M.T., P.R. Rowe & J.G. Hawkes, 1978. Crossability relationships of Andean potato varieties of three ploidy levels. Euphytica 27, 541-551.PDF

A lifetime’s work . . .

I published my first scientific paper in 1972. It described a new technique to make root tip squashes to count chromosomes, and it was published in the August 1972 volume of the Journal of Microscopy. It came out of the work I did for my MSc dissertation on lentils and their origin.

Then in January 1973 I entered the world of work, and for the next 37 years until my retirement in April 2010, I worked as a research scientist or research manager at just three organizations (although I actually held five different positions) at: the International Potato Center (CIP) in Peru (1973-1981); The University of Birmingham (1981-1991); and the International Rice Research Institute (IRRI) in the Philippines (1991-2010).

The focus of my research was primarily the conservation and use of plant genetic resources, specifically of potatoes, grain legumes, and rice, with biosystematics and genetic diversity, as well as different approaches to germplasm conservation, being particular themes. But I also studied potato diseases and agronomy.

So as much for my own interest and anyone else who might like to review my scientific contributions, this blog post relates specifically to my refereed papers, books, chapters, and other miscellaneous publications that I have written over the decades.

Science is a collaborative endeavour, and I have been extremely fortunate to have had the opportunity of working with some outstanding colleagues from different organizations around the world, as well as supervising the research of great graduate students at Birmingham for their PhD degrees, or staff at the Genetic Resources Center at IRRI. But having taken on a senior management role at IRRI in 2001 there was obviously less opportunity thereafter to engage in scientific publication, apart from several legacy studies from my active research years.

I have provided links to PDF copies of these papers where available. And I have also given, in [ ], the number of citations for each (details from Google Scholar, where available, as of 24 March 2024).

PAPERS IN REFEREED JOURNALS

Biosystematics & germplasm diversity
I trained as a biosystematist looking at the species relationships of lentils and potatoes. So when I moved to IRRI in 1991, I decided that we needed to understand better the germplasm collection (now more than 117,000 seed accessions of cultivated and wild rices) in terms of species range and relationships. Over the next 10 years we invested in a significant effort to study the AA genome species most closely related to cultivated rice, Oryza sativa. We also reported some of the first applications of molecular markers to study a germplasm collection, and one of the first—if not the first—studies in association genetics, in a collaboration with The University of Birmingham and the John Innes Centre, Norwich.

Wild rice crosses

The 39 papers listed here cover work on potatoes, rice, lentil, grass pea (Lathyrus), and a fodder legume, tagasaste, from the Canary Islands.

Damania, A.B., M.T. Jackson & E. Porceddu, 1984. Variation in wheat and barley landraces from Nepal and the Yemen Arab Republic. Zeitschrift für Pflanzenzüchtung 94, 13-24. PDF [21]

Ford-Lloyd, B.V., D. Brar, G.S. Khush, M.T. Jackson & P.S. Virk, 2008. Genetic erosion over time of rice landrace agrobiodiversity. Plant Genetic Resources: Characterization and Utilization 7(2), 163-168. PDF [27]

Ford-Lloyd, B.V., M.T. Jackson & A. Santos Guerra, 1982. Beet germplasm in the Canary Islands. Plant Genetic Resources Newsletter 50, 24-27. PDF [2]

Ford-Lloyd, B.V., H.J. Newbury, M.T. Jackson & P.S. Virk, 2001. Genetic basis for co-adaptive gene complexes in rice (Oryza sativa L.) landraces. Heredity 87, 530-536. PDF [24]

Francisco-Ortega, J. & M.T. Jackson, 1992. The use of discriminant function analysis to study diploid and tetraploid cytotypes of Lathyrus pratensis L. (Fabaceae: Faboideae). Acta Botanica Neerlandica 41, 63-73. PDF [4]

Francisco-Ortega, J., M.T. Jackson, J.P. Catty & B.V. Ford-Lloyd, 1992. Genetic diversity in the Chamaecytisus proliferus (L. fil.) Link complex (Fabaceae: Genisteae) in the Canary Islands in relation to in situ conservation. Genetic Resources and Crop Evolution 39, 149-158. PDF [23]

Francisco-Ortega, F.J., M.T. Jackson, A. Santos-Guerra & M. Fernandez-Galvan, 1990. Genetic resources of the fodder legumes tagasaste and escobón (Chamaecytisus proliferus (L. fil.) Link sensu lato) in the Canary Islands. Plant Genetic Resources Newsletter 81/82, 27-32. PDF [15]

Francisco-Ortega, J., M.T. Jackson, A. Santos-Guerra & M. Fernandez-Galvan, 1991. Historical aspects of the origin and distribution of tagasaste (Chamaecytisus proliferus (L. fil.) Link ssp. palmensis (Christ) Kunkel), a fodder tree from the Canary Islands. Journal of the Adelaide Botanical Garden 14, 67-76. PDF [31]

Francisco-Ortega, J., M.T. Jackson, A. Santos-Guerra & B.V. Ford-Lloyd, 1993. Morphological variation in the Chamaecytisus proliferus (L. fil.) Link complex (Fabaceae: Genisteae) in the Canary Islands. Botanical Journal of the Linnean Society 112, 187-202. PDF [9]

Francisco-Ortega, J., M.T. Jackson, A. Santos-Guerra, M. Fernandez-Galvan & B.V. Ford-Lloyd, 1994. The phytogeography of the Chamaecytisus proliferus (L. fil.) Link (Fabaceae: Genisteae) complex in the Canary Islands: a multivariate analysis. Vegetatio 110, 1-17. PDF [11]

Francisco-Ortega, J., M.T. Jackson, A.R. Socorro-Monzon & B.V. Ford-Lloyd, 1992. Ecogeographical characterization of germplasm of tagasaste and escobón (Chamaecytisus proliferus (L. Fil.) Link sensu lato) from the Canary Islands: soil, climatological and geographical features. Investigación Agraria: Producción y Protección Vegetal 7, 377-388. PDF

Gubb, I.R., J.C. Hughes, M.T. Jackson & J.A. Callow, 1989. The lack of enzymic browning in the wild potato species Solanum hjertingii Hawkes compared with commercial Solanum tuberosum varieties. Annals of Applied Biology 114, 579-586. PDF [14]

Jackson, M.T. 1975. The evolutionary significance of the triploid cultivated potato, Solanum x chaucha Juz. et Buk. PhD thesis, University of Birmingham. [10]

Jackson, M.T., J.G. Hawkes & P.R. Rowe, 1977. The nature of Solanum x chaucha Juz. et Buk., a triploid cultivated potato of the South American Andes. Euphytica 26, 775-783. PDF [39]

Jackson, M.T., J.G. Hawkes & P.R. Rowe, 1980. An ethnobotanical field study of primitive potato varieties in Peru. Euphytica 29, 107-113. PDF [58]

Jackson, M.T., P.R. Rowe & J.G. Hawkes, 1978. Crossability relationships of Andean potato varieties of three ploidy levels. Euphytica 27, 541-551. PDF [45]

Jackson, M.T. & A.G. Yunus, 1984. Variation in the grasspea, Lathyrus sativus L. and wild species. Euphytica 33, 549-559. PDF [170]

Juliano, A.B., M.E.B. Naredo & M.T. Jackson, 1998. Taxonomic status of Oryza glumaepatula Steud. I. Comparative morphological studies of New World diploids and Asian AA genome species. Genetic Resources and Crop Evolution 45, 197-203. PDF [40]

Juliano, A.B., M.E.B. Naredo, B.R. Lu & M.T. Jackson, 2005. Genetic differentiation in Oryza meridionalis Ng based on molecular and crossability analyses. Genetic Resources and Crop Evolution 52, 435-445. PDF [18]

Juned, S.A., M.T. Jackson & J.P. Catty, 1988. Diversity in the wild potato species Solanum chacoense Bitt. Euphytica 37, 149-156. PDF [32]

Juned, S.A., M.T. Jackson & B.V. Ford-Lloyd, 1991. Genetic variation in potato cv. Record: evidence from in vitro “regeneration ability”. Annals of Botany 67, 199-203. PDF [3]

Lu, B.R., M.E.B. Naredo, A.B. Juliano & M.T. Jackson, 1997. Hybridization of AA genome rice species from Asia and Australia. II. Meiotic analysis of Oryza meridionalis and its hybrids. Genetic Resources and Crop Evolution 44, 25-31. PDF [26]

Lu, B.R., M.E.B. Naredo, A.B. Juliano & M.T. Jackson, 1998. Taxonomic status of Oryza glumaepatula Steud. III. Assessment of genomic affinity among AA genome species from the New World, Asia, and Australia. Genetic Resources and Crop Evolution 45, 215-223. PDF [25]

Martin, C., A. Juliano, H.J. Newbury, B.R. Lu, M.T. Jackson & B.V. Ford-Lloyd, 1997. The use of RAPD markers to facilitate the identification of Oryza species within a germplasm collection. Genetic Resources and Crop Evolution 44, 175-183. PDF [80]

Naredo, M.E.B., A.B. Juliano, B.R. Lu & M.T. Jackson, 1997. Hybridization of AA genome rice species from Asia and Australia. I. Crosses and development of hybrids. Genetic Resources and Crop Evolution 44, 17-23. PDF [52]

Naredo, M.E.B., A.B. Juliano, B.R. Lu & M.T. Jackson, 1998. Taxonomic status of Oryza glumaepatula Steud. II. Hybridization between New World diploids and AA genome species from Asia and Australia. Genetic Resources and Crop Evolution 45, 205-214. PDF [35]

Naredo, M.E.B., A.B. Juliano, B.R. Lu & M.T. Jackson, 2003. The taxonomic status of the wild rice species Oryza ridleyi Hook. f. and O. longiglumis Jansen (Ser. Ridleyanae Sharma et Shastry) from Southeast Asia. Genetic Resources and Crop Evolution. Genetic Resources and Crop Evolution 50, 477-488. PDF [9]

Parsons, B.J., H.J. Newbury, M.T. Jackson & B.V. Ford-Lloyd, 1997. Contrasting genetic diversity relationships are revealed in rice (Oryza sativa L.) using different marker types. Molecular Breeding 3, 115-125. PDF [217]

Parsons, B., H.J. Newbury, M.T. Jackson & B.V. Ford-Lloyd, 1999. The genetic structure and conservation of aus, aman and boro rices from Bangladesh. Genetic Resources and Crop Evolution 46, 587-598. PDF [57]

Virk, P.S., B.V. Ford-Lloyd, M.T. Jackson & H.J. Newbury, 1995. Use of RAPD for the study of diversity within plant germplasm collections. Heredity 74, 170-179. PDF [383]

Virk, P.S., B.V. Ford-Lloyd, M.T. Jackson, H.S. Pooni, T.P. Clemeno & H.J. Newbury, 1996. Predicting quantitative variation within rice using molecular markers. Heredity 76, 296-304. PDF [233]

Virk, P.S., H.J. Newbury, M.T. Jackson & B.V. Ford-Lloyd, 1995. The identification of duplicate accessions within a rice germplasm collection using RAPD analysis. Theoretical and Applied Genetics 90, 1049-1055. PDF [207]

Virk, P.S., H.J. Newbury, M.T. Jackson & B.V. Ford-Lloyd, 2000. Are mapped markers more useful for assessing genetic diversity? Theoretical and Applied Genetics 100, 607-613. PDF [92]

Virk, P.S., J. Zhu, H.J. Newbury, G.J. Bryan, M.T. Jackson & B.V. Ford-Lloyd, 2000. Effectiveness of different classes of molecular marker for classifying and revealing variation in rice (Oryza sativa) germplasm. Euphytica 112, 275-284. PDF [207]

Williams, J.T., A.M.C. Sanchez & M.T. Jackson, 1974. Studies on lentils and their variation. I. The taxonomy of the species. Sabrao Journal 6, 133-145. PDF [61]

Woodwards, L. & M.T. Jackson, 1985. The lack of enzymic browning in wild potato species, Series Longipedicellata, and their crossability with Solanum tuberosum. Zeitschrift für Pflanzenzüchtung 94, 278-287. PDF [24]

Yunus, A.G. & M.T. Jackson, 1991. The gene pools of the grasspea (Lathyrus sativus L.). Plant Breeding 106, 319-328. PDF [65]

Yunus, A.G., M.T. Jackson & J.P. Catty, 1991. Phenotypic polymorphism of six isozymes in the grasspea (Lathyrus sativus L.). Euphytica 55, 33-42. PDF [36]

Zhu, J., M.D. Gale, S. Quarrie, M.T. Jackson & G.J. Bryan, 1998. AFLP markers for the study of rice biodiversity. Theoretical and Applied Genetics 96, 602-611. PDF [271]

Zhu, J.H., P. Stephenson, D.A. Laurie, W. Li, D. Tang, M.T. Jackson & M.D. Gale, 1999. Towards rice genome scanning by map-based AFLP fingerprinting. Molecular and General Genetics 261, 184-295. PDF [30]

Germplasm conservation
The 14 papers in this section focus primarily on studies we carried out at IRRI to enhance the conservation of rice seeds. It’s interesting to note that new research on seed drying just published by seed physiologist Fiona Hay and colleagues at IRRI has thrown some doubt on the seed drying measures we introduced in the mid-1990s. But there is much more to learn, and after all, that’s the way of science.

People_working_inside_the_International_Rice_Genebank

Appa Rao, S., C. Bounphanouxay, V. Phetpaseut, J.M. Schiller, V. Phannourath & M.T. Jackson, 1997. Collection and preservation of rice germplasm from southern and central regions of the Lao PDR. Lao Journal of Agriculture and Forestry 1, 43-56. PDF [13]

Appa Rao, S., C. Bounphanousay, J.M. Schiller & M.T. Jackson, 2002. Collection, classification, and conservation of cultivated and wild rices of the Lao PDR. Genetic Resources and Crop Evolution 49, 75-81. PDF [48]

Appa Rao, S., C. Bounphanousay, J.M. Schiller, A.P. Alcantara & M.T. Jackson, 2002. Naming of traditional rice varieties by farmers in the Lao PDR. Genetic Resources and Crop Evolution 49, 83-88. PDF [67]

Ellis, R.H., T.D. Hong & M.T. Jackson, 1993. Seed production environment, time of harvest, and the potential longevity of seeds of three cultivars of rice (Oryza sativa L.). Annals of Botany 72, 583-590. PDF [166]

Ellis, R.H. & M.T. Jackson, 1995. Accession regeneration in genebanks: seed production environment and the potential longevity of seed accessions. Plant Genetic Resources Newsletter 102, 26-28. PDF [13]

Ford-Lloyd, B.V. & M.T. Jackson, 1991. Biotechnology and methods of conservation of plant genetic resources. Journal of Biotechnology 17, 247-256. PDF [19]

Francisco-Ortega, F.J. & M.T. Jackson, 1993. Conservation strategies for tagasaste and escobón (Chamaecytisus proliferus (L. fil.) Link) in the Canary Islands. Boletim do Museu Municipal do Funchal, Sup. N° 2, 99-105. PDF

Kameswara Rao, N. & M.T. Jackson, 1996. Seed longevity of rice cultivars and strategies for their conservation in genebanks. Annals of Botany 77, 251-260. PDF [79]

Kameswara Rao, N. & M.T. Jackson, 1996. Seed production environment and storage longevity of japonica rices (Oryza sativa L.). Seed Science Research 6, 17-21. PDF [47]

Kameswara Rao, N. & M.T. Jackson, 1996. Effect of sowing date and harvest time on longevity of rice seeds. Seed Science Research 7, 13-20. PDF [31]

Kameswara Rao, N. & M.T. Jackson, 1997. Variation in seed longevity of rice cultivars belonging to different isozyme groups. Genetic Resources and Crop Evolution 44, 159-164. PDF [40]

Kiambi, D.K., B.V. Ford-Lloyd, M.T. Jackson, L. Guarino, N. Maxted & H.J. Newbury, 2005. Collection of wild rice (Oryza L.) in east and southern Africa in response to genetic erosion. Plant Genetic Resources Newsletter 142, 10-20. PDF [23]

Loresto, G.C., E. Guevarra & M.T. Jackson, 2000. Use of conserved rice germplasm. Plant Genetic Resources Newsletter 124, 51-56. PDF [11]

Naredo, M.E.B., A.B. Juliano, B.R. Lu, F. de Guzman & M.T. Jackson, 1998. Responses to seed dormancy-breaking treatments in rice species (Oryza L.). Seed Science and Technology 26, 675-689. PDF [98]

Germplasm evaluation & use
These five papers come from the work of some of my graduate students, looking primarily at the resistance of wild potato species to a range of pests and diseases, especially potato cyst nematode.

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Andrade-Aguilar, J.A. & M.T. Jackson, 1988. Attempts at interspecific hybridization between Phaseolus vulgaris L. and P. acutifolius A. Gray using embryo rescue. Plant Breeding 101, 173-180. PDF [33]

Chávez, R., M.T. Jackson, P.E. Schmiediche & J. Franco, 1988. The importance of wild potato species resistant to the potato cyst nematode, Globodera pallida, pathotypes P4A and P5A, in potato breeding. I. Resistance studies. Euphytica 37, 9-14. PDF [25]

Chávez, R., M.T. Jackson, P.E. Schmiediche & J. Franco, 1988. The importance of wild potato species resistant to the potato cyst nematode, Globodera pallida, pathotypes P4A and P5A, in potato breeding. II. The crossability of resistant species. Euphytica 37, 15-22. PDF [14]

Chávez, R., P.E. Schmiediche, M.T. Jackson & K.V. Raman, 1988. The breeding potential of wild potato species resistant to the potato tuber moth, Phthorimaea operculella (Zeller). Euphytica 39, 123-132. PDF [50]

Jackson, M.T., J.G. Hawkes, B.S. Male-Kayiwa & N.W.M. Wanyera, 1988. The importance of the Bolivian wild potato species in breeding for Globodera pallida resistance. Plant Breeding 101, 261-268. PDF [17]

Plant pathology & agronomy
Just three papers in this section. In the mid-1970s when I was based in Turrialba, I did some important work on bacterial wilt of potatoes.

Jackson, M.T., L.F. Cartín & J.A. Aguilar, 1981. El uso y manejo de fertilizantes en el cultivo de la papa (Solanum tuberosum L.) en Costa Rica. Agronomía Costarricense 5, 15-19. PDF [8]

Jackson, M.T. & L.C. González, 1981. Persistence of Pseudomonas solanacearum (Race 1) in a naturally infested soil in Costa Rica. Phytopathology 71, 690-693. PDF [38]

Jackson, M.T., L.C. González & J.A. Aguilar, 1979. Avances en el combate de la marchitez bacteriana de papa en Costa Rica. Fitopatología 14, 46-53. PDF [8]

Reviews
Hawkes, J.G. & M.T. Jackson, 1992. Taxonomic and evolutionary implications of the Endosperm Balance Number hypothesis in potatoes. Theoretical and Applied Genetics 84, 180-185. PDF [83]

Jackson, M.T., 1986. The potato. The Biologist 33, 161-167. PDF

Jackson, M.T., 1990. Vavilov’s Law of Homologous Series – is it relevant to potatoes? Biological Journal of the Linnean Society 39, 17-25. PDF [4]

Jackson, M.T., 1991. Biotechnology and the environment: a Birmingham perspective. Journal of Biotechnology 17, 195-198. PDF

Jackson, M.T., 1995. Protecting the heritage of rice biodiversity. GeoJournal 35, 267-274. PDF [92]

Jackson, M.T., 1997. Conservation of rice genetic resources: the role of the International Rice Genebank at IRRI. Plant Molecular Biology 35, 61-67. PDF [134]

Techniques
Andrade-Aguilar, J.A. & M.T. Jackson, 1988. The insertion method: a new and efficient technique for intra- and interspecific hybridization in Phaseolus beans. Annual Report of the Bean Improvement Cooperative 31, 218-219. [1]

Damania, A.B., E. Porceddu & M.T. Jackson, 1983. A rapid method for the evaluation of variation in germplasm collections of cereals using polyacrylamide gel electrophoresis. Euphytica 32, 877-883. PDF [51]

Kordan, H.A. & M.T. Jackson, 1972. A simple and rapid permanent squash technique for bulk-stained material. Journal of Microscopy 96, 121-123. PDF [1]

BOOKS
Brian Ford-Lloyd and I wrote one of the first general texts about plant genetic resources and their conservation in 1986. We were also at the forefront in the climate change debate in 1990, and published an update in 2014.

Ford-Lloyd, B.V. & M.T. Jackson, 1986. Plant Genetic Resources – An Introduction to Their Conservation and Use. Edward Arnold, London, p. 146. [212]

Jackson, M., B.V. Ford-Lloyd & M.L. Parry (eds.), 1990. Climatic Change and Plant Genetic Resources. Belhaven Press, London, p. 190. [20]

Engels, J.M.M., V.R. Rao, A.H.D. Brown & M.T. Jackson (eds.), 2002. Managing Plant Genetic Diversity. CAB International, Wallingford, p. 487.

Jackson, M., B. Ford-Lloyd & M. Parry (eds.), 2014. Plant Genetic Resources and Climate Change. CAB International, Wallingford, p. 291. [36]

BOOK CHAPTERS
There are 21 chapters in this section, and they cover a whole range of topics on germplasm conservation and use, among others.

Appa Rao, S., C. Bounphanousay, J.M. Schiller, M.T. Jackson, P. Inthapanya & K. Douangsila. 2006. The aromatic rice of Laos. In: J.M. Schiller, M.B. Chanphengxay, B. Linquist & S. Appa Rao (eds.), Rice in Laos. Los Baños (Philippines): International Rice Research Institute, pp. 159-174. PDF [1]

Appa Rao, S., J.M. Schiller, C. Bounphanousay, A.P. Alcantara & M.T. Jackson. 2006. Naming of traditional rice varieties by the farmers of Laos. In: J.M. Schiller, M.B. Chanphengxay, B. Linquist & S. Appa Rao (eds.), Rice in Laos. Los Baños (Philippines): International Rice Research Institute, pp. 141-158. PDF [6]

Appa Rao, S., J.M. Schiller, C. Bounphanousay, P. Inthapanya & M.T. Jackson. 2006. The colored pericarp (black) rice of Laos. In: J.M. Schiller, M.B. Chanphengxay, B. Linquist & S. Appa Rao (eds.), Rice in Laos. Los Baños (Philippines): International Rice Research Institute, pp. 175-186. PDF [17]

Appa Rao, S., J.M. Schiller, C. Bounphanousay & M.T. Jackson. 2006. Diversity within the traditional rice varieties of Laos. In: J.M. Schiller, M.B. Chanphengxay, B. Linquist & S. Appa Rao (eds.), Rice in Laos. Los Baños (Philippines): International Rice Research Institute, pp. 123-140. PDF [23]

Appa Rao, S., J.M. Schiller, C. Bounphanousay & M.T. Jackson, 2006. Development of traditional rice varieties and on-farm management of varietal diversity in Laos. In: J.M. Schiller, M.B. Chanphengxay, B. Linquist & S. Appa Rao (eds.), Rice in Laos. Los Baños (Philippines): International Rice Research Institute, pp. 187-196. PDF [3]

Bellon, M.R., J.L. Pham & M.T. Jackson, 1997. Genetic conservation: a role for rice farmers. In: N. Maxted, B.V. Ford-Lloyd & J.G. Hawkes (eds.), Plant Genetic Conservation: the In Situ Approach. Chapman & Hall, London, pp. 263-289. PDF [210]

Ford-Lloyd, B., J.M.M. Engels & M. Jackson, 2014. Genetic resources and conservation challenges under the threat of climate change. In: M. Jackson, B. Ford-Lloyd & M. Parry (eds.), Plant Genetic Resources and Climate Change. CAB International, Wallingford, pp. 16-37. [16]

Ford-Lloyd, B.V., M.T. Jackson & H.J. Newbury, 1997. Molecular markers and the management of genetic resources in seed genebanks: a case study of rice. In: J.A. Callow, B.V. Ford-Lloyd & H.J. Newbury (eds.), Biotechnology and Plant Genetic Resources: Conservation and Use. CAB International, Wallingford, pp. 103-118. PDF [50]

Ford-Lloyd, B.V., M.T. Jackson & M.L. Parry, 1990. Can genetic resources cope with global warming? In: M. Jackson, B.V. Ford-Lloyd & M.L. Parry (eds.), Climatic Change and Plant Genetic Resources. Belhaven Press, London, pp. 179-182. PDF [1]

Jackson, M.T., 1983. Potatoes. In: D.H. Janzen (ed.), Costa Rican Natural History. University of Chicago Press, pp. 103-105. PDF

Jackson, M.T., 1985. Plant genetic resources at Birmingham—sixteen years of training. In: K.L. Mehra & S. Sastrapradja (eds.), Proceedings of the International Symposium on South East Asian Plant Genetic Resources, Jakarta, Indonesia, August 20-24, 1985, pp. 35-38.

Jackson, M.T., 1987. Breeding strategies for true potato seed. In: G.J. Jellis & D.E. Richardson (eds.), The Production of New Potato Varieties: Technological Advances. Cambridge University Press, pp. 248-261. PDF [8]

Jackson, M.T., 1992. UK consumption of the potato and its agricultural production. In: Bioresources – Some UK Perspectives. Institute of Biology, London, pp. 34-37.

Jackson, M.T., 1994. Ex situ conservation of plant genetic resources, with special reference to rice. In: G. Prain & C. Bagalanon (eds.), Local Knowledge, Global Science and Plant Genetic Resources: towards a partnership. Proceedings of the International Workshop on Genetic Resources, UPWARD, Los Baños, Philippines, pp. 11-22.

Jackson, M.T., 1999. Managing genetic resources and biotechnology at IRRI’s rice genebank. In: J.I. Cohen (ed.), Managing Agricultural Biotechnology – Addressing Research Program and Policy Implications. International Service for National Agricultural Research (ISNAR), The Hague, Netherlands and CAB International, UK, pp. 102-109. PDF [4]

Jackson, M.T. & B.V. Ford-Lloyd, 1990. Plant genetic resources – a perspective. In: M. Jackson, B.V. Ford-Lloyd & M.L. Parry (eds.), Climatic Change and Plant Genetic Resources. Belhaven Press, London, pp. 1-17. PDF [23]

Jackson, M.T., G.C. Loresto, S. Appa Rao, M. Jones, E. Guimaraes & N.Q. Ng, 1997. Rice. In: D. Fuccillo, L. Sears & P. Stapleton (eds.), Biodiversity in Trust: Conservation and Use of Plant Genetic Resources in CGIAR Centres. Cambridge University Press, pp. 273-291. PDF [18]

Koo, B., P.G. Pardey & M.T. Jackson, 2004. IRRI Genebank. In: B. Koo, P.G. Pardey, B.D. Wright and others, Saving Seeds – The Economics of Conserving Crop Genetic Resources Ex Situ in the Future Harvest Centres of the CGIAR. CABI Publishing, Wallingford, pp. 89-103. PDF [1]

Lu, B.R., M.E.B. Naredo, A.B. Juliano & M.T. Jackson, 2000. Preliminary studies on the taxonomy and biosystematics of the AA genome Oryza species (Poaceae). In: S.W.L. Jacobs & J. Everett (eds.), Grasses: Systematics and Evolution. CSIRO: Melbourne, pp. 51-58. PDF [41]

Pham, J.L., S.R. Morin, L.S. Sebastian, G.A. Abrigo, M.A. Calibo, S.M. Quilloy, L. Hipolito & M.T. Jackson, 2002. Rice, farmers and genebanks: a case study in the Cagayan Valley, Philippines. In: J.M.M. Engels, V.R. Rao, A.H.D. Brown & M.T. Jackson (eds.), Managing Plant Genetic Diversity. CAB International, Wallingford, pp. 149-160. PDF [10]

Vaughan, D.A. & M.T. Jackson, 1995. The core as a guide to the whole collection. In: T. Hodgkin, A.H.D. Brown, Th.J.L. van Hintum & E.A.V. Morales (eds.), Core Collections of Plant Genetic Resources. John Wiley & Sons, Chichester, pp. 229-239. PDF [17]

MISCELLANEOUS PUBLICATIONS
There are 34 publications here, so-called ‘grey literature’ that were not reviewed before publication.

Aggarwal, R.K., D.S. Brar, G.S. Khush & M.T. Jackson, 1996. Oryza schlechteri Pilger has a distinct genome based on molecular analysis. Rice Genetics Newsletter 13, 58-59. [7]

Appa Rao, S., C. Bounphanousay, K. Kanyavong, V. Phetpaseuth, B. Sengthong, J.M. Schiller, S. Thirasack & M.T. Jackson, 1997. Collection and classification of rice germplasm from the Lao PDR. Part 2. Northern, Southern and Central Regions. Internal report of the National Agricultural Research Center, Department of Agriculture and Extension, Ministry of Agriculture and Forestry, Vientiane, Lao PDR, and Genetic Resources Center, International Rice Research Institute (IRRI), Los Baños, Philippines.

Appa Rao, S., C. Bounphanousay, K. Kanyavong, B. Sengthong, J.M. Schiller & M.T. Jackson, 1999. Collection and classification of Lao rice germplasm, Part 4. Collection Period: September to December 1998. Internal report of the National Agricultural Research Center, National Agriculture and Forestry Research Institute, Ministry of Agriculture and Forestry, Vientiane, Lao PDR, and Genetic Resources Center, International Rice Research Institute (IRRI), Los Baños, Philippines.

Appa Rao, S., C. Bounphanousay, V. Phetpaseuth, K. Kanyavong, B. Sengthong, J.M. Schiller & M.T. Jackson, 1998. Collection and Classification of Lao Rice Germplasm Part 3. Collecting Period – October 1997 to February 1998. Internal report of the National Agricultural Research Center, National Agriculture and Forestry Research Institute, Ministry of Agriculture and Forestry, Vientiane, Lao PDR, and Genetic Resources Center, International Rice Research Institute (IRRI), Los Baños, Philippines.

Appa Rao, S., C. Bounphanousay, V. Phetpaseuth, K. Kanyavong, B. Sengthong, J. M. Schiller, V. Phannourath & M.T. Jackson, 1996. Collection and classification of rice germplasm from the Lao PDR. Part 1. Southern and Central Regions – 1995. Internal report of the National Agricultural Research Center, Dept. of Agriculture and Extension, Ministry of Agriculture and Forestry, Vientiane, Lao PDR, and Genetic Resources Center, International Rice Research Institute (IRRI), Los Baños, Philippines.

Appa Rao, S,. V. Phetpaseut, C. Bounphanousay & M.T. Jackson, 1997. Spontaneous interspecific hybrids in Oryza in Lao PDR. International Rice Research Notes 22, 4-5. [1]

Arnold, M.H., D. Astley, E.A. Bell, J.K.A. Bleasdale, A.H. Bunting, J. Burley, J.A. Callow, J.P. Cooper, P.R. Day, R.H. Ellis, B.V. Ford-Lloyd, R.J. Giles, J.G. Hawkes, J.D. Hayes, G.G. Henshaw, J. Heslop-Harrison, V.H. Heywood, N.L. Innes, M.T. Jackson, G. Jenkins, M.J. Lawrence, R.N. Lester, P. Matthews, P.M. Mumford, E.H. Roberts, N.W. Simmonds, J. Smartt, R.D. Smith, B. Tyler, R. Watkins, T.C. Whitmore & L.A. Withers, 1986. Plant gene conservation. Nature 319, 615. [10]

Cohen, M.B., M.T. Jackson, B.R. Lu, S.R. Morin, A.M. Mortimer, J.L. Pham & L.J. Wade, 1999. Predicting the environmental impact of transgene outcrossing to wild and weedy rices in Asia. In: 1999 PCPC Symposium Proceedings No. 72: Gene flow and agriculture: relevance for transgenic crops. Proceedings of a Symposium held at the University of Keele, Staffordshire, U.K., April 12-14, 1999. pp. 151-157. [15]

Damania, A.B. & M.T. Jackson, 1986. An application of factor analysis to morphological data of wheat and barley landraces from the Bheri river valley, Nepal. Rachis 5, 25-30. [24]

Dao The Tuan, Nguyen Dang Khoi, Luu Ngoc Trinh, Nguyen Phung Ha, Nguyen Vu Trong, D.A. Vaughan & M.T. Jackson, 1995. INSA-IRRI collaboration on wild rice collection in Vietnam. In: G.L. Denning & Vo-Tong Xuan (eds.), Vietnam and IRRI: A partnership in rice research. International Rice Research Institute, Los Baños, Philippines, and Ministry of Agriculture and Food Industry, Hanoi, Vietnam, pp. 85-88.

Ford-Lloyd, B.V. & M.T. Jackson, 1984. Plant gene banks at risk. Nature 308, 683. [1]

Ford-Lloyd, B.V. & M.T. Jackson, 1990. Genetic resources refresher course embraces biotech. Biotechnology News No. 19, 7. University of Birmingham Biotechnology Management Group.

Jackson, M.T. (ed.), 1980. Investigación Agroeconómica para Optimizar la Productividad de la Papa. International Potato Center, Lima, Peru. Proceedings of the Regional Workshop held at Turrialba, Costa Rica, August 19-25, 1979.

Jackson, M.T., 1988. Biotechnology and the environment. Biotechnology News No. 15, 2. University of Birmingham Biotechnology Management Group.

Jackson, M.T., 1991. Global warming: the case for European cooperation for germplasm conservation and use. In: Th.J.L. van Hintum, L. Frese & P.M. Perret (eds.), Crop Networks. Searching for New Concepts for Collaborative Genetic Resources Management. International Crop Network Series No. 4. International Board for Plant Genetic Resources, Rome, Italy. Papers of the EUCARPIA/IBPGR symposium held in Wageningen, the Netherlands, December 3-6, 1990., pp. 125-131. PDF

Jackson, M.T., 1994. Preservation of rice strains. Nature 371, 470. [23]

Jackson, M.T. & J.A. Aguilar, 1979. Progresos en la adaptación de la papa a zonas cálidas. Memoria XXV Reunión PCCMCA, Honduras, Marzo 1979, Vol. IV, H16/1-10.

Jackson, M.T. & B.V. Ford-Lloyd, 1989. University of Birmingham holds international workshop on climate change and plant genetic resources. Diversity 5, 22-23.

Jackson, M.T. & B.V. Ford-Lloyd, 1990. University of Birmingham celebrates 20th anniversary of germplasm training course. Diversity 6, 11-12.

Jackson, M.T. & R.D. Huggan, 1993. Sharing the diversity of rice to feed the world. Diversity 9, 22-25. [45]

Jackson, M.T. & R.D. Huggan, 1996. Pflanzenvielfalt als Grundlage der Welternährung. Bulletin—das magazin der Schweizerische Kreditanstalt SKA. March/April 1996, 9-10.

Jackson, M.T., E.L. Javier & C.G. McLaren, 2000. Rice genetic resources for food security: four decades of sharing and use. In: W.G. Padolina (ed.), Plant Variety Protection for Rice in Developing Countries. Limited proceedings of the workshop on the Impact of Sui Generis Approaches to Plant Variety Protection in Developing Countries. February 16-18, 2000, IRRI, Los Baños, Philippines. International Rice Research Institute, Makati City, Philippines. pp. 3-8.

Jackson, M.T. & R.J.L. Lettington, 2003. Conservation and use of rice germplasm: an evolving paradigm under the International Treaty on Plant Genetic Resources for Food and Agriculture. In: Sustainable rice production for food security. Proceedings of the 20th Session of the International Rice Commission. Bangkok, Thailand, 23-26 July 2002.
http://www.fao.org/DOCREP/006/Y4751E/y4751e07.htm#bm07. Invited paper. PDF [24]

Jackson, M.T., G.C. Loresto & A.P. Alcantara, 1993. The International Rice Germplasm Center at IRRI. In: The Egyptian Society of Plant Breeding (1993). Crop Genetic Resources in Egypt: Present Status and Future Prospects. Papers of an ESPB Workshop, Giza, Egypt, March 2-3, 1992.

Jackson, M.T., J.L. Pham, H.J. Newbury, B.V. Ford-Lloyd & P.S. Virk, 1999. A core collection for rice—needs, opportunities and constraints. In: R.C. Johnson & T. Hodgkin (eds.), Core collections for today and tomorrow. International Plant Genetic Resources Institute, Rome, Italy, pp. 18-27. [25]

Jackson, M.T., L. Taylor & A.J. Thomson, 1985. Inbreeding and true potato seed production. In: Innovative Methods for Propagating Potatoes. Report of the XXVIII Planning Conference held at Lima, Peru, December 10-14, 1984, pp. 169-179. PDF [10]

Loresto, G.C. & M.T. Jackson, 1992. Rice germplasm conservation: a program of international collaboration. In: F. Cuevas-Pérez (ed.), Rice in Latin America: Improvement, Management, and Marketing. Proceedings of the VIII international rice conference for Latin America and the Caribbean, held in Villahermosa, Tabasco, Mexico, November 10-16, 1991. Centro Internacional de Agricultura Tropical, Cali, Colombia, pp. 61-65.

Loresto, G.C. & M.T. Jackson, 1996. South Asia partnerships forged to conserve rice genetic resources. Diversity 12, 60-61. [3]

Morin, S.R., J.L. Pham, M. Calibo, G. Abrigo, D. Erasga, M. Garcia, & M.T. Jackson, 1998. On farm conservation research: assessing rice diversity and indigenous technical knowledge. Invited paper presented at the Workshop on Participatory Plant Breeding, held in New Delhi, March 23-24, 1998.

Morin, S.R., J.L. Pham, M. Calibo, M. Garcia & M.T. Jackson, 1998. Catastrophes and genetic diversity: creating a model of interaction between genebanks and farmers. Paper presented at the FAO meeting on the Global Plan of Action on Plant Genetic Resources for Food and Agriculture for the Asia-Pacific Region, held in Manila, Philippines, December 15-18, 1998.

Newbury, H.J., B.V. Ford-Lloyd, P.S. Virk, M.T. Jackson, M.D. Gale & J.-H. Zhu, 1996. Molecular markers and their use in organising plant germplasm collections. In: E.M. Young (ed.), Plant Sciences Research Programme Conference on Semi-Arid Systems. Proceedings of an ODA Plant Sciences Research Programme Conference , Manchester, UK, September 5-6, 1995, pp. 24-25.

Pham, J.L., M.R. Bellon & M.T. Jackson, 1996. A research program for on-farm conservation of rice genetic resources. International Rice Research Notes 21, 10-11. [8]

Pham, J.L., M.R. Bellon & M.T. Jackson, 1996. What is on-farm conservation research on rice genetic resources? In: J.T. Williams, C.H. Lamoureux & S.D. Sastrapradja (eds.), South East Asian Plant Genetic Resources. Proceedings of the Third South East Asian Regional Symposium on Genetic Resources, Serpong, Indonesia, August 22-24, 1995, pp. 54-65.

Rao, S.A, M.T. Jackson, V Phetpaseuth & C. Bounphanousay, 1997. Spontaneous interspecific hybrids in Oryza in the Lao PDR. International Rice Research Notes 22, 4-5. [5]

Virk, P.S., B.V. Ford-Lloyd, M.T. Jackson, H.S. Pooni, T.P. Clemeno & H.J. Newbury, 1996. Marker-assisted prediction of agronomic traits using diverse rice germplasm. In: International Rice Research Institute, Rice Genetics III. Proceedings of the Third International Rice Genetics Symposium, Manila, Philippines, October 16-20, 1995, pp. 307-316. [25]

CONFERENCE PAPERS AND POSTERS
Over the years I had the good fortune to attend scientific conferences around the world—a great opportunity to hear about the latest developments in one’s field of research, and also to network. For some conferences I contributed a paper or poster; at others, I was an invited speaker.

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Alcantara, A.P., E.B. Guevarra & M.T. Jackson, 1999. The International Rice Genebank Collection Information System. Poster presented at the annual meeting of the Crop Science Society of America, Salt Lake City, October 31-November 4, 1999.

Appa Rao, S., C. Bounphanouxay, J.M. Schiller & M.T. Jackson, 1999. Collecting Rice Genetic Resources in the Lao PDR. Poster presented at the annual meeting of the Crop Science Society of America, Salt Lake City, October 31-November 4, 1999.

Cabanilla, V.R., M.T. Jackson & T.R. Hargrove, 1993. Tracing the ancestry of rice varieties. Poster presented at the 17th International Congress of Genetics, Birmingham, U.K., August 15-21, 1993. Volume of abstracts, 112-113.

Clugston, D.B. & M.T. Jackson, 1987. The application of embryo rescue techniques for the utilization of wild species in potato breeding. Paper presented at the Plant Breeding Section meeting of the Association of Applied Biologists, held at Churchill College, University of Cambridge, April 14-15, 1987.

Coleman, M., M. Jackson, S. Juned, B. Ford-Lloyd, J. Vessey & W. Powell, 1990. Interclonal genetic variability for in vitro response in Solanum tuberosum cv. Record. Paper presented at the 11th Triennial Conference of the European Association for Potato Research, Edinburgh, July 8-13, 1990.

Francisco-Ortega, F.J., M.T. Jackson, A. Santos-Guerra & M. Fernandez-Galvan, 1990. Ecogeographical variation in the Chamaecytisus proliferus complex in the Canary Islands. Paper presented at the Linnean Society Conference on Evolution and Conservation in the North Atlantic Islands, held at the Manchester Polytechnic, September 3-6, 1990.

Gubb, I.R., J.A. Callow, R.M. Faulks & M.T. Jackson, 1989. The biochemical basis for the lack of enzymic browning in the wild potato species Solanum hjertingii Hawkes. Am. Potato J. 66, 522 (abst.). Paper presented at the 73rd Annual Meeting of the Potato Association of America, Corvalis, Oregon, July 30 – August 3, 1989.

Hunt, E.D., M.T. Jackson, M. Oliva & A. Alcantara, 1993. Employing geographical information systems (GIS) for conserving and using rice germplasm. Poster presented at the 17th International Congress of Genetics, Birmingham, U.K., August 15-21, 1993. Volume of abstracts, 117.

Jackson, M.T., 1984. Variation patterns in Lathyrus sativus. Paper presented at the Second International Workshop on the Vicieae, held at the University of Southampton, February 15-16, 1984.

Jackson, M.T., 1993. Biotechnology and the conservation and use of plant genetic resources. Invited paper presented at the Workshop on Biotechnology in Developing Countries, held at the 17th International Congress of Genetics, Birmingham, U.K., August 15-21, 1993.

Jackson, M.T., 1994. Care for and use of biodiversity in rice. Invited paper presented at the Symposium on Food Security in Asia, held at the Royal Society, London, November 1, 1994.

Jackson, M.T., 1995. The international crop germplasm collections: seeds in the bank! Invited paper presented at the meeting Economic and Policy Research for Genetic Resources Conservation and Use: a Technical Consultation, held at IFPRI, Washington, D.C., June 21-22, 1995

Jackson, M.T., 1996. Intellectual property rights—the approach of the International Rice Research Institute. Invited paper presented at the Satellite Symposium on Biotechnology and Biodiversity: Scientific and Ethical Issues, held in New Delhi, India, November 15-16, 1996.

Jackson, M.T., 1999. Managing the world’s largest collection of rice genetic resources. In: J.N. Rutger, J.F. Robinson & R.H. Dilday (eds.), Proceedings of the International Symposium on Rice Germplasm Evaluation and Enhancement, held at the Dale Bumpers National Rice Research Center, Stuttgart, Arkansas, USA, August 30-September 2, 1998. Arkansas Agricultural Experiment Station Special Report 195. PDF [13]

Jackson, M.T., 1998. Intellectual property rights—the approach of the International Rice Research Institute. Invited paper at the Seminar-Workshop on Plant Patents in Asia Pacific, organized by the Asia & Pacific Seed Association (APSA), held in Manila, Philippines, September 21-22, 1998.

Jackson, M.T., 1998. Recent developments in IPR that have implications for the CGIAR. Invited paper presented at the ICLARM Science Day, International Center for Living Aquatic Resources Management, Manila, Philippines, September 30, 1998.

Jackson, M.T., 1998. The genetics of genetic conservation. Invited paper presented at the Fifth National Genetics Symposium, held at PhilRice, Nueva Ecija, Philippines, December 10-12, 1998.

Jackson, M.T., 1998. The role of the CGIAR’s System-wide Genetic Resources Programme (SGRP) in implementing the GPA. Invited paper presented at the Regional Meeting for Asia and the Pacific to facilitate and promote the implementation of the Global Plan of Action for the Conservation and Sustainable Use of Plant Genetic Resources for Food and Agriculture, held in Manila, Philippines, December 15-18, 1998.

Jackson, M.T., 2001. Collecting plant genetic resources: partnership or biopiracy. Invited paper presented at the annual meeting of the Crop Science Society of America, Charlotte, North Carolina, October 21-24, 2001.

Jackson, M.T., 2004. Achieving the UN Millennium Development Goals begins with rice research. Invited paper presented to the Cross Party International Development Group of the Scottish Parliament, Edinburgh, Scotland, June 2, 2004.

Jackson, M.T., 2001. Rice: diversity and livelihood for farmers in Asia. Invited paper presented in the symposium Cultural Heritage and Biodiversity, at the annual meeting of the Crop Science Society of America, Charlotte, North Carolina, October 21-24, 2001.

Jackson, M.T., A. Alcantara, E. Guevarra, M. Oliva, M. van den Berg, S. Erguiza, R. Gallego & M. Estor, 1995. Documentation and data management for rice genetic resources at IRRI. Paper presented at the Planning Meeting for the System-wide Information Network for Genetic Resources (SINGER), held at CIMMYT, Mexico, October 2-6, 1995.

Jackson, M.T. & L.C. González, 1979. Persistence of Pseudomonas solanacearum in an inceptisol in  Costa Rica. In: CIP, Developments in the Control of Bacterial Diseases of Potato. Report of a Planning Conference held at CIP, LIma, Peru, 12-15 June 1979. pp. 66-71. [4]

Jackson, M.T. & L.C. González, 1979. Persistence of Pseudomonas solanacearum in an inceptisol in Costa Rica. Am. Potato J. 56, 467 (abst.). Paper presented at the 63rd Annual meeting of the Potato Association of America, Vancouver, British Columbia, July 22-27, 1979.

Jackson, M.T., F.C. de Guzman, R.A. Reaño, M.S.R. Almazan, A.P. Alcantara & E.B. Guevarra, 1999. Managing the world’s largest collection of rice genetic resources. Poster presented at the annual meeting of the Crop Science Society of America, Salt Lake City, October 31-November 4, 1999.

Jackson, M.T., E.L. Javier & C.G. McLaren, 1999. Rice genetic resources for food security. Invited paper at the IRRI Symposium, held at the annual meeting of the Crop Science Society of America, Salt Lake City, October 31-November 4, 1999.

Jackson, M.T. & G.C. Loresto, 1996. The role of the International Rice Research Institute (IRRI) in supporting national and regional programs. Invited paper presented at the Asia-Pacific Consultation Meeting on Plant Genetic Resources, held in New Delhi, India, November 27-29, 1996.

Jackson, M.T., G.C. Loresto & F. de Guzman, 1996. Partnership for genetic conservation and use: the International Rice Genebank at the International Rice Research Institute (IRRI). Poster presented at the Beltsville Symposium XXI on Global Genetic Resources—Access, Ownership, and Intellectual Property Rights, held in Beltsville, Maryland, May 19-22, 1996.

Jackson, M.T., B.R. Lu, G.C. Loresto & F. de Guzman, 1995. The conservation of rice genetic resources at the International Rice Research Institute. Paper presented at the International Symposium on Research and Utilization of Crop Germplasm Resources held in Beijing, People’s Republic of China, June 1-3, 1995.

Jackson, M.T., B.R. Lu, M.S. Almazan, M.E. Naredo & A.B. Juliano, 2000. The wild species of rice: conservation and value for rice improvement. Poster presented at the annual meeting of the Crop Science Society of America, Minneapolis, November 5-9, 2000.

Jackson, M.T., P.R. Rowe & J.G. Hawkes, 1976. The enigma of triploid potatoes: a reappraisal. Am. Potato J. 53, 395 (abst.). Paper presented at the 60th Annual meeting of the Potato Association of America, University of Wisconsin—Stevens Point, July 26-29, 1976. [4]

Kameswara Rao, N. & M.T. Jackson, 1995. Seed production strategies for conservation of rice genetic resources. Poster presented at the Fifth International Workshop on Seeds, University of Reading, September 11-15, 1995.

Lu, B.R., A. Juliano, E. Naredo & M.T. Jackson, 1995. The conservation and study of wild Oryza species at the International Rice Research Institute. Paper presented at the International Symposium on Research and Utilization of Crop Germplasm Resources held in Beijing, People’s Republic of China, June 1-3, 1995.

Lu, B.R., M.E. Naredo, A.B. Juliano & M.T. Jackson, 1998. Biosystematic studies of the AA genome Oryza species (Poaceae). Poster presented at the Second International Conference on the Comparative Biology of the Monocotyledons and Third International Symposium on Grass Systematics and Evolution, Sydney, Australia, September 27-October 2, 1998.

Lu, B.R., M.E.B. Naredo, A.B. Juliano & M.T. Jackson, 2008. Genomic relationships of the AA genome Oryza species. In: G.S. Khush, D.S. Brar & B. Hardy (eds), Advances in Rice Genetics, Proceedings of the Fourth International Rice Genetics Symposium, Los Baños, Laguna, Philippines, 22-27 October 2000. pp. 118-121. [2]

Naredo, M.E., A.B. Juliano, M.S. Almazan, B.R. Lu & M.T. Jackson, 2000. Morphological and molecular diversity of AA genome species of rice. Poster presented at the annual meeting of the Crop Science Society of America, Minneapolis, November 5-9, 2000.

Newbury, H.J., P. Virk, M.T. Jackson, G. Bryan, M. Gale & B.V. Ford-Lloyd, 1993. Molecular markers and the analysis of diversity in rice. Poster presented at the 17th International Congress of Genetics, Birmingham, U.K., August 15-21, 1993. Volume of abstracts, 121-122.

Newton, E.L., R.A.C. Jones & M.T. Jackson, 1986. The serological detection of viruses of quarantine significance transmitted through true potato seed. Paper presented at the Virology Section meeting of the Association of Applied Biologists, held at the University of Warwick, September 29 – October 1, 1986.

Parsons, B.J., B.V. Ford-Lloyd, H.J. Newbury & M.T. Jackson, 1994. Use of PCR-based markers to assess genetic diversity in rice landraces from Bhutan and Bangladesh. Poster presented at the Annual Meeting of the British Ecological Society, held at The University of Birmingham, December 1994.

Pham, J.L., M.R. Bellon & M.T. Jackson, 1995. A research program on on-farm conservation of rice genetic resources. Poster presented at the Third International Rice Genetics Symposium, Manila, Philippines, October 16-20, 1995.

Pham J.L., S.R. Morin & M.T. Jackson, 2000. Linking genebanks and participatory conservation and management. Invited paper presented at the International Symposium on The Scientific Basis of Participatory Plant Breeding and Conservation of Genetic Resources, held at Oaxtepec, Morelos, Mexico, October 9-12, 2000.

Reaño, R., M.T. Jackson, F. de Guzman, S. Almazan & G.C. Loresto, 1995. The multiplication and regeneration of rice germplasm at the International Rice Genebank, IRRI. Paper presented at the Discussion Meeting on Regeneration Standards, held at ICRISAT, Hyderabad, India, December 4-7, 1995, sponsored by IPGRI, ICRISAT and FAO. [1]

Virk, P., B.V. Ford-Lloyd, M.T. Jackson & H.J. Newbury, 1994. The use of RAPD analysis for assessing diversity within rice germplasm. Paper presented at the Annual Meeting of the British Ecological Society, held at The University of Birmingham, December 1994.

Virk, P.S., H.J. Newbury, Y. Shen, M.T. Jackson & B.V. Ford-Lloyd, 1996. Prediction of agronomic traits in diverse germplasm of rice and beet using molecular markers. Paper presented at the Fourth International Plant Genome Conference, held in San Diego, California, January 14-18, 1996.

Watanabe, K., C. Arbizu, P. Schmiediche & M.T. Jackson, 1990. Germplasm enhancement methods for disomic tetraploid species of Solanum with special reference to S. acaule. Am. Potato J. 67, 586 (abst.). Paper presented at the 74th Annual meeting of the Potato Association of America, Quebec City, Canada, July 22-26, 1990. [4]

TECHNICAL PUBLICATIONS
Bryan, J.E., M.T. Jackson & N. Melendez, 1981. Rapid Multiplication Techniques for Potatoes. International Potato Center, Lima, Peru. PDF

Bryan, J.E., M.T. Jackson, M. Quevedo & N. Melendez, 1981. Single-Node Cuttings, a Rapid Multiplication Technique for Potatoes. CIP Slide Training Series, Guide Book I/2. International Potato Center, Lima, Peru. [25]

Bryan, J.E., N. Melendez & M.T. Jackson, 1981. Sprout Cuttings, a Rapid Multiplication Technique for Potatoes. CIP Slide Training Series, Guide Book I/1. International Potato Center, Lima, Peru. [2]

Bryan, J.E., N. Melendez & M.T. Jackson, 1981. Stem Cuttings, a Rapid Multiplication Technique for Potatoes. CIP Slide Training Series, Guide Book I/3. International Potato Center, Lima, Peru. [63]

Catty, J.P. & M.T. Jackson, 1989. Starch Gel Electrophoresis of Isozymes – A Laboratory Manual, Second edition. School of Biological Sciences, University of Birmingham.

Quevedo, M., J.E. Bryan, M.T. Jackson & N. Melendez, 1981. Leaf-Bud Cuttings, a Rapid Multiplication Technique for Potatoes. CIP Slide Training Series – Guide Book I/4. International Potato Center, Lima, Peru. [2]

BOOK REVIEWS
Jackson, M.T., 1983. Outlook on Agriculture 12, 205. Dictionary of Cultivated Plants and Their Regions of Diversity, by A.C. Zeven & J.M.J. de Wet, 1982. Pudoc, Wageningen.

Jackson, M.T., 1985. Outlook on Agriculture 14, 50. 1983 Rice Germplasm Conservation Workshop. IRRI and IBPGR, 1983. Manila.

Jackson, M.T., 1986. Journal of Applied Ecology 23, 726-727. The Value of Conserving Genetic Resources, by Margery L. Oldfield, 1984. US Dept. of the Interior, Washington, DC.

Jackson, M.T., 1989. Phytochemistry 28, 1783. World Crops: Cool Season Food Legumes, edit. by R.J. Summerfield, 1988. Martinus Nijhoff Publ.

Jackson, M.T., 1989. Plant, Cell & Environment 12, 589-590. Genetic Resources of Phaseolus Beans, edit. by P. Gepts, 1988. Martinus Nijhoff Publ.

Jackson, M.T., 1989. Heredity 64, 430-431. Genetic Resources of Phaseolus Beans, edit. by P. Gepts, 1988. Martinus Nijhoff Publ.

Jackson, M.T., 1989. Botanical Journal of the Linnean Society 102, 88-91. Seeds and Sovereignty, edit. by J.R. Kloppenburg, 1988. Duke University Press.

Jackson, M.T., 1989. Botanical Journal of the Linnean Society 100, 285-286. Conserving the Wild Relatives of Crops, by E. Hoyt, 1988. IBPGR/IUCN/WWF.

Jackson, M.T., 1989. Annals of Botany 64, 606-608. The Potatoes of Bolivia – Their Breeding Value and Evolutionary Relationships, by J.G. Hawkes & J.P. Hjerting, Oxford Scientific Publications.

Jackson, M.T., 1991. Botanical Journal of the Linnean Society 107, 102-104. Grain Legumes – Evolution and Genetic Resources, by J. Smartt, 1990, Cambridge University Press.

Jackson, M.T., 1991. Botanical Journal of the Linnean Society 107, 104-107. Plant Population Genetics, Breeding, and Genetic Resources, edit. by A.H.D. Brown, M.T. Clegg, A.L. Kahler & B.S. Weir, 1990, Sinauer Associates Inc.

Jackson, M.T., 1991. Field Crops Research 26, 77-79. The Use of Plant Genetic Resources, ed. by A.H.D. Brown, O.H. Frankel, D.R. Marshall & J.T. Williams, 1989, Cambridge University Press.

Jackson, M.T., 1991. Annals of Botany 67, 367-368. Isozymes in Plant Biology, edit. by D.E. Soltis & P.S. Soltis, 1990, Chapman and Hall.

Jackson, M.T., 1991. The Biologist 38, 154-155. The Molecular and Cellular Biology of the Potato, edit. by M.E. Vayda & W.D. Park, 1990, C.A.B. International.

Jackson, M.T., 1992. Diversity 8, 36-37. Biotechnology and the Future of World Agriculture, by H. Hobbelink, 1991, Zed Books Ltd.

Jackson, M.T., 1997. Experimental Agriculture 33, 386. Biodiversity and Agricultural Intensification: Partners for Development and Conservation, edit. by J.P. Srivastava, N.J.H. Smith & D.A. Forno, 1996. Environmentally Sustainable Development Studies and Monographs Series No. 11, The World Bank, Washington, D.C.

Jackson, M.T., 2001. Annals of Botany 88, 332-333. Broadening the genetic base of crop production, edit. By Cooper H.D., C. Spillane & T. Hodgkin, 2001. Wallingford: CAB International with FAO and IPGRI, Rome.

CONSULTANCY REPORT
CGIAR-IEA, 2017. Evaluation of CGIAR research support program for Managing and Sustaining Crop Collections. Rome, Italy: Independent Evaluation Arrangement (IEA) of CGIAR. Authored by M.T. Jackson, M.J. Borja Tome & B.V. Ford-Lloyd. [2]

OBITUARIES

Jackson, M.T., 2011. John Gregory Hawkes (1915–2007). Oxford Dictionary of National Biography, Oxford University Press. doi:10.1093/ref:odnb/99090. PDF

Jackson, M.T., 2013. Dr. Joseph Smartt (1931-2013). Genetic Resources and Crop Evolution 60, 1921-1922. PDF

Jackson, M.T. & N. Murthi Anishetty, 2015. John Trevor Williams (1938 – 2015). Indian Journal of Plant Genetic Resources 28, 161-162. PDF

Jackson, M.T., 2015. J Trevor Williams (1938–2015): IBPGR director and genetic conservation pioneer. Genetic Resources and Crop Evolution 62, 809–813. PDF

Jackson, M.T., 2023. Sheehy, John Edward (1942-2019). Oxford Dictionary of National Biography, Oxford University Press. https://doi.org/10.1093/odnb/9780198614128.013.90000380930. PDF.

Jackson, M.T., 2024. Williams, (John) Trevor (1938-2015). Oxford Dictionary of National Biography, Oxford University Press. https://doi.org/10.1093/odnb/9780198614128.013.90000382511. PDF.

“Education isn’t what you learn, it’s what you do with what you learn.” Anon.

degreeThere’s been quite a bit in the news again recently about the value of a university education, after George Osbourne, the UK’s Chancellor of the Exchequer, announced the scrapping of maintenance grants from the 2016/17 academic year. From that date, grants will be replaced by loans, adding yet further to the financial loan burden that university students are already facing to pay their tuition fees through loans. These financial challenges are making some (or is it many?) prospective students question whether they really do want or need a university education. Add to that the pressure on prospective students to study a subject that ‘should contribute’ more effectively to society and the economy, it’s no wonder that students are beginning to have second thoughts about going to university.

Also, with the publication of this year’s university exam results, the issue of grade creep is once again on the political agenda, since more than 50% of all students have graduated with a so-called ‘good’ degree. In the UK, this is a First or Upper Second (2:1) Class degree.

So why have these issues now attracted my attention?

Life on the south coast
Early July 1970. Forty-five years! It’s hard to believe. Yes, it’s forty-five years since I graduated from the University of Southampton with a BSc degree (not a very good one, I’m afraid) in Environmental Botany and Geography. There again, no-one in my year gained a First in botany, only a couple in geography. They didn’t hand out many top degrees in those days. More than 70% of students today are awarded a First or Upper Second. What is interesting from my point of view is during my high school years, going to university was not a foregone conclusion, or even an expectation for that matter. However, a university education was something that my post-war generation did begin aspire to. I was only the second person in my family to attend university.

55 Ed & Mike

Graduation Day, July 1970 at the University of Southampton, with my Mum and Dad, Lilian and Fred Jackson. Was I ever that young looking?

Now, although I didn’t exactly excel academically at Southampton, I wouldn’t have traded those three undergraduate years for anything. Some of the best years I have ever spent. Ah, the enthusiasm of youth. Did I ever have second thoughts? Never. I was extremely fortunate that my parents were very supportive, even though it must have been hard financially for them at times. My elder brother Ed had (in 1967) just graduated from the London School of Economics (with a First in geography) when I started at Southampton. So my parents were faced with another three years of support, even though my tuition fees were paid by the state, and I did receive a maintenance grant which Mum and Dad had to top up.

I guess I was lucky that Southampton took me in the first place, and didn’t throw me out after my first year. I never was very good at taking exams, well not in those school and undergraduate years. I only found my métier once I’d moved on to graduate school in 1971.

I went for an admissions interview at Southampton in early 1967 and immediately knew that this was where I wanted to study at, if they offered me a place. So once I received the results from my high school A-level exams (in biology, geography, and English literature, but not quite what I’d hoped for, grades-wise) I was on tenterhooks for a couple of weeks waiting for a response from the university. I was earning some cash, working as a lorry (truck) driver’s mate for a company based in Leek called Adams Butter. We delivered processed butter to retail outlets all over the UK, often being away from home for several nights at a stretch. Then once we delivered our load of about 25 tons of butter, we would head to the nearest port to pick up another 25 tons of Australian or New Zealand ‘raw’ butter, in large 56 lb frozen packs. I soon got fit throwing those boxes around.

Anyway, to cut a long story short, I arrived back at the depot after a long day on the road, and my father had kindly left a brief message with the dispatcher on duty: “Southampton wants you!” Obviously elated, I began to make plans to start my university life in October. The rest is history.

Back to the Midlands
Having graduated, I still didn’t know what the next stage of my life held. I’d applied to The University of Birmingham for a place on its newly-established MSc course Conservation and Utilization of Plant Genetic Resources in the Department of Botany. In February 1970 I’d been interviewed by course director Professor Jack Hawkes, and was offered a place, but with no guarantee of any financial support. It wasn’t until mid-August that I received a phone call confirming that he had been able to secure a small maintenance grant (just over £6 a week for the whole year, equivalent to about £80 a week today) and payment of my tuition fees. Undaunted at the prospect, I quickly accepted. And what a joy studying at Birmingham was. I certainly found an area of plant sciences that I could really immerse myself in, the staff were (on the whole) inspiring (particularly Trevor Williams with whom I completed my thesis), and I knew that I’d made the right choice.

But still there was no guarantee of gainful employment in my chosen field. That is until Jack Hawkes invited me to consider a one-year position in Peru. As things turned out, I did make it to Peru, registered for a PhD (which I completed in 1975), and made a career for myself in international agricultural research and academia. I received my degree from the Chancellor of the University, Sir Peter Scott, renowned ornithologist and conservationist, and son of ill-fated Antarctic explorer, Captain Scott at a graduation ceremony at the University of Birmingham on 12 December 1975.

20 Ed & Mike

Graduation on 12 December 1975, with Professor Jack Hawkes on my right, and Dr Trevor Williams on my left. I’m with my Mum and Dad in the two photos above.

Was it worth it?
When I decided to study botany at university I had no idea whether this would lead to a worthwhile career. Actually, it was not something I considered when applying. I just knew I wanted to study plants and geography, and then I’d see what life had in store for me afterwards, assuming I did actually graduate.

Steph studied botany at Swansea University (BSc 2:1), and we met at Birmingham when she studied for her MSc (also in genetic resources conservation) in 1971-72.

1972 002 Steph MSc

Steph’s MSc graduation in December 1972. This was about three weeks before I headed off to Peru. Steph joined me there in July 1973, and we were married in Lima in October that same year. We both had considerably longer hair then – and darker!

I think there was more expectation that our daughters, Hannah and Philippa, would go on to university, from our point of view and theirs. Indeed, having had the advantage of attending an international (and quite competitive) school in Manila, and studying for the International Baccalaureate diploma, university was the logical next step. And they both chose psychology (with an anthropology minor)—it wasn’t planned that way, that’s how it turned out.

Hannah originally started her university years at Swansea University in 1996, but after two years she transferred to one of the top liberal arts colleges in the USA: Macalester College in St Paul, and graduated BA summa cum laude in 2000 (left below, with the gold tassel). She then went on to the University of Minnesota to complete her PhD in industrial and organizational psychology in September 2006 (right below).

Philippa joined Durham University in 2000, and graduated in 2003 with her BSc (2:1) Honours degree (left below). After spending a year in Canada, she returned to the UK in 2004 and spent six months of more searching for a job. Eventually she secured a Research Assistantship in the Brain, Performance and Nutrition Research Centre at Northumbria University in Newcastle upon Tyne. After a couple of years she decided to register for a PhD and she was awarded her doctorate in December 2010 (right below).

So we’ve all benefited from having attended university, and have gone on to have successful careers. But I still believe it was the overall experience of university life as much as the academics that contributed those benefits. Unlike students today, we were fortunate not to have racked up significant debts while studying, and already Hannah and Philippa and their spouses are making plans for college education for their children—should they opt to follow that option.

I think the words of Cardinal John Henry Newman (1801-1890) are appropriate and as good today as when he wrote them in his essay ‘The Idea of a University’ in 1852: If then a practical end must be assigned to a University course, I say it is that of training good members of society… It is the education which gives a man a clear, conscious view of their own opinions and judgements, a truth in developing them, an eloquence in expressing them, and a force in urging them. It teaches him to see things as they are, to go right to the point, to disentangle a skein of thought to detect what is sophistical and to discard what is irrelevant.

I’m not sure that we do achieve those lofty ideals today as perhaps they aspired to in Newman’s day. There are just so many students moving through the system, the pressures to achieve are greater. While I was teaching at The University of Birmingham (for a decade in the 1980s) I became even more convinced that a university education is, in itself, worthwhile. This is often the first time that a young person leaves home, and has the opportunity to grow up away from the ever-watchful eyes of parents. Not everyone takes to university it must be said. But I think the majority who do make it to university would agree that, just like me, the three years they spend studying—and playing—are not three years wasted. It also makes it especially worrying that politicians are increasingly threatening the very existence and roles of universities, as is happening, for example, in a high profile way at the University of Wisconsin.

Don’t put all your eggs in one basket . . . or your seeds in a single genebank

On 20 May 2015, a long article was published in The Guardian about the Svalbard Global Seed Vault (SGSV), popularly—and rather unfortunately—known as the ‘Doomsday Vault’. I’ve recently been guilty of using that moniker simply because that’s how the vault has come to be known, rightly or wrongly, in the media.

Authored by US-based environment correspondent of The Guardian, Suzanne Goldenberg, the article had the headline grabbing title: The doomsday vault: the seeds that could save a post-apocalyptic world.

You get a flavor of what’s in store, however, from the very first paragraph. Goldenberg writes: ‘One Tuesday last winter, in the town nearest to the North Pole, Robert Bjerke turned up for work at his regular hour and looked at the computer monitor on his desk to discover, or so it seemed for a few horrible moments, that the future of human civilisation was in jeopardy.’

Turns out there was a relatively minor glitch in one of the supplementary cooling systems of this seed repository under the Arctic permafrost where millions of seeds of the world’s most important food staples and other species are being stored, duplicating the germplasm conservation efforts of the genebanks from which they were sent. Hardly the stuff of Apocalypse Now. So while making a favorable case for the need to store seeds in a genebank like the Svalbard vault, Goldenberg ends her introduction with this somewhat controversial statement: ‘Seed banks are vulnerable to near-misses and mishaps. That was the whole point of locating a disaster-proof back-up vault at Svalbard. But what if there was a bigger glitch – one that could not be fixed by borrowing a part from the local shop? There is now a growing body of opinion that the world’s faith, in Svalbard and the Crop Trust’s broader mission to create seed banks, is misplaced. [The emphasis in bold is mine.] Those who have worked with farmers in the field, especially in developing countries, which contain by far the greatest variety of plants, say that diversity cannot be boxed up and saved in a single container—no matter how secure it may be. Crops are always changing, pests and diseases are always adapting, and global warming will bring additional challenges that remain as yet unforeseen. In a perfect world, the solution would be as diverse and dynamic as plant life itself.’ 

I have several concerns about the article—and the many comments it elicited that stem, unfortunately, from lack of understanding on the one hand and ignorance and prejudice on the other.

  • Goldenberg gives the impression that it’s an either/or situation of ex situ conservation in a genebank versus in situ conservation in farmers’ fields or natural environments (in the case of crop wild relatives).
  • There is a perception apparently held by some that the development of the SGSV has been detrimental to the cause of in situ conservation of crop wild relatives.
  • Because there is no research or use of the germplasm stored in the SGSV, then it only has an ‘existence value’. Of course this does not take into account the research on and use of the same germplasm in the genebanks from which it was sent to Svalbard. Therefore Svalbard by its very nature is assumed to be very expensive.
  • The role of Svalbard as a back-up to other genebank efforts is not emphasized sufficiently. As many genebanks do not have adequate access to long-term conservation facilities, the SGSV is an important support at no cost directly to those genebanks as far as I am aware. However, Svalbard can never be a panacea. If seeds of poor quality (i.e less than optimum viability) are stored in the vault then they will deteriorate faster than good seeds. As the saying goes: ‘Junk in, junk out’.
  • The NGO perspective is interesting. It seems it’s hard for some of our NGO colleagues to accept that use of germplasm stored in genebanks actually does benefit farmers.Take for example the case of submergence tolerant rice, now being grown by farmers in Bangladesh and other countries on land where a consistent harvest was almost unheard of before. Or the cases where farmers have lost varieties due to natural disasters but have had them replaced because they were in a genebank. My own experience in the Cagayan valley in the northern Philippines highlights this very well after a major typhoon in the late 1990s devastated the rice agriculture of that area. See the section about on farm management of rice germplasm in this earlier post. They also still harbour a concern that seeds in genebanks are at the mercy of being expropriated by multinationals. In the comments, Monsanto was referred to many times, as was the issue of GMOs. I addressed this in the comment I contributed.

I added this comment that same day on The Guardian web site:
‘For a decade during the 1990s I managed one of the world’s largest and most important genebanks – the International Rice Genebank at the International Rice Research Institute (IRRI) in the Philippines. Large, because it holds over 116,000 samples of cultivated varieties and wild species of rice. And important, because rice is the most important food staple feeding half the world’s population several times daily.

The Svalbard Global Seed Vault (SGSV), the so-called ‘Doomsday Vault’ in Spitsbergen, holds on behalf of IRRI an almost complete duplicate set of samples (called ‘accessions’), in case something should happen to the genebank in Los Baños, south of Manila. I should add that for decades the USDA has also held a duplicate set in its genebank at Fort Collins in Colorado, under exactly the same ‘black box’ terms as the SGSV.

Germplasm is conserved so that it can be studied and used in plant breeding to enhance the productivity of the rice crop, to increase its resilience in the face of climate change, or to meet the challenge of new strains of diseases and pests. The application of molecular biology is unlocking the mysteries of this enormous genetic diversity, making it accessible for use in rice improvement much more efficiently than in past decades.

Many genebanks round the world and the collections they manage do not have access to long-term and safe storage facilities. This is where the SGSV plays an important role. Genebanks can be at risk from a whole range of natural threats (earthquakes, typhoons, volcanic eruptions, etc.) or man-made threats: conflicts, lack of resources, and inadequate management that can lead to fires, flooding, etc. Just take the example of the International Rice Genebank. The Philippines are subject to the natural threats mentioned, but the genebank was designed and built to withstand these. The example of the ICARDA genebank in Aleppo highlights the threat to these facilities from being located in a conflict zone.

To understand more about what it means to conserve a crop like rice please visit this post on my blog.  There is an enlightening 15 minute video there that I made about the genebank.

It is not a question of taking any set of seeds and putting them into cold storage. Only ‘good’ seeds will survive for any length of time under sub-zero conditions. Many studies have shown that if stored at -18C, seeds with initial high viability may be stored for decades even hundreds of years. The seeds of many plant species – including most of the world’s most important food crops like rice, wheat, maize and many others conform to this pattern. What I can state unequivocally is that the seeds from the genebanks of the world’s most important genebanks, managed like that of IRRI under the auspices of the Consultative Group on International Agricultural Research (CGIAR), have been routinely tested for viability and only the best sent to Svalbard.

Prof. Phil Pardey, University of Minnesota

Prof. Phil Pardey, University of Minnesota

The other aspect of Goldenberg’s otherwise excellent article are the concerns raised by a number of individuals whose ‘comments’ are quoted. I count both Phil Pardey and Nigel Maxted among my good friends, and it seems to me that their comments have been taken completely out of context. I have never heard them express such views in such a blunt manner. Their perspectives on conservation and use, and in situ vs. ex situ are much more nuanced as anyone will see for themselves from reading their many publications. The SEARICE representative I do not know, but I’ve had many contacts with her organization. It’s never a question of genebank or ex situ conservation versus on-farm or in situ conservation. They are complementary and mutually supportive approaches. Crop varieties will die out for a variety of reasons. If they can be stored in a genebank so much the better (not all plant species can be stored successfully as seeds, as was mentioned in Goldenberg’s article). The objection to genebanks on the grounds of permitting multinationals to monopolize these important genetic resources is a red herring and completely without foundation.

So the purpose of the SGSV is one of not ‘putting all your eggs in one basket’. Unfortunately the name ‘Doomsday Vault’ as used by Goldenberg has come to imply a post cataclysm world. It’s really much more straightforward than that. The existence of the SGSV is part of humanity’s genetic insurance policy, risk mitigation, and business continuity plan for a wise and forward-thinking society.’

Over the next couple of days others chipped in with first hand knowledge of the SGSV or genetic conservation issues in general.

Simon Jeppsonsiminjeppson is someone who has first-hand knowledge and experience of the SGSV, and he wrote: ‘I’m currently working as the project coordinator of the Svalbard Global Seed Vault on behalf of NordGen and I just wanted to add some of my reflections on this article some of the comments.

This article is an interesting read but a rather unbalanced one. The temperature increase that is described as putting the world heritage in jeopardy is a misconception. There has been a background study used as a worst case scenario during the planning stage of the Svalbard Global Seed Vault based on the seeds stored in the old abandoned mine shaft mentioned. These results were published in 2003 and even the most recent data (after 25 years in permafrost conditions prevailing in the same mountain without active cooling) shows that all samples are still viable. Anyone curious about this can for themselves try out various storage temperatures and find out the predicted storage time for specific crops at: http://data.kew.org/sid/viability/

Further I have some reflections regarding some of the recently posted comments. The statement “Most seed resources for plant breeding come from farmers’ fields via national seed stores in developing countries: these countries are not depositing in Svalbard.” is wrong; more than 60% of the deposited material originates from developing countries. Twenty-three of depositors represent national or regional institutes situated in developing counties, 12 are international centers and 28 are from developed countries according to IMF. This data is readily available at: http://www.nordgen.org/sgsv

Finally, a comment about the statement that “Seeds will not be distributed – only ever sent back to the institute that provided them. The reason is that seeds commonly have seed-borne diseases, sometimes nasty viruses and the rest.” This statement is also a misconception. The seeds samples stored in the vault are of the same seed lots already readily distributed worldwide from the depositing institutes. There are more than 1750 plant genetic institutes many of them distributing several thousand samples every year.’

maxted-nigel-Cropped-110x146Nigel Maxted is a senior lecturer in the School of Biosciences at the University of Birmingham. As I suspected, when I commented on Goldenberg’s article, Nigel’s contribution to the discussion was taken out of context. He commented: ‘I believe I have been mis-quoted in this article, I do think the Svalbard genebank is worthwhile and I hope the Trust reach their funding goal, even though ex situ does freeze evolution for the accessions included, it provides our best chance of long-term stability for preserving agrobiodiversity in an increasingly unstable world.

I was trying to make a more nuanced point to Suzanne, that I strongly support complementary conservation that involves both in situ and ex situ actions. However at the moment if we compare the financial commitment to in situ and ex situ conservation of agrobiodiversity, globally over 99% of funding is spent on ex situ alone, therefore by any stretch of the imagination can we be considered to be implementing a complementary approach? I was used to make a point and I suppose it would be naive of me to complain, but I hope one day we will stop trying to create an artificial dichotomy between the two conservation strategies and wake up to the need for real complementary conservation. Conservation that includes a balanced range of in situ actions as well to conservation agrobiodiversity before it is too late for us all.’

HawtinGeoff Hawtin is someone who knows what he’s talking about. As Director General of the International Plant Genetic Resources Institute for just over a decade from 1991, and the founding Executive Secretary of the Global Crop Diversity Trust, Geoff had several telling comments: ‘As someone who has worked for the last 25 years to help conserve the genetic diversity of our food crops, I welcome the article by Suzanne Goldenberg in spite of its very many inaccuracies and misconceptions. She rightly draws attention to the plight of what is arguably the world’s most important resource in the fight against food and nutritional insecurity. If this article results in more attention and funds being devoted to safeguarding this resource—whether on farm or in genebanks—it will have served a useful purpose.

The dichotomy between in situ and ex situ conservation is a false one. The two are entirely complementary and both approaches are vital. For farmers around the world the genetic diversity of their landraces and local varieties is their lifeblood—a living resource that they can use and mould to help meet their current and future needs and those of their families.

But we all live in a world of rapid and momentous change and a world in which we all depend for our food on crops that may have originated continents away. The diversity an African farmer—or plant breeder—needs to improve her maize or beans may well be found in those regions where these crops were originally domesticated – in this case in Latin America, where to this day genetic diversity of these two crops remains greatest. Without the work of genebanks in gathering and maintaining vast collections of such genetic diversity, how can such farmers and breeders hope to have access to the traits they need to develop new crop varieties that can resist or tolerate new diseases and pests, or that can produce higher yields of more nutritious food, or that are able to meet the ever growing threats of heat, drought and flooding posed by climate change?

Scientists have been collecting genetic diversity since at least the 1930s, but efforts expanded significantly in the 1970s and 80s in response to growing recognition that diversity was rapidly disappearing from farmers fields in many parts of the world as a result of major shifts in agricultural production systems and the introduction and adoption of new, higher yielding varieties. Today, thanks to these pioneering efforts, diversity is being conserved in genebanks that no longer exists in the wild or on farmers’ fields.

The common misconception that the Svalbard Global Seed Vault exists to save the world following an apocalyptic disaster is perpetuated, even in the title of the article. In reality, the SGSV is intended to provide a safety-net as a back-up for the world’s more than 1,700 genebanks which themselves, as pointed out in the article, are often far from secure. At a cost of about £6 million to build and annual running and maintenance costs of less than £200,000 surely this ranks as the world’s most inexpensive yet arguably most valuable insurance policy.’

Susan_BragdonFinally, among the genetic resources experts, Susan Bragdon made the following comments: ‘I think the author overstates the fierce debates between the proponents of ex situ and in situ conservation. Most would agree that both are needed with in situ being complemented by ex situ.

The controversy over money is because funders are not understanding this need for both and may feel they have checked off that box by funding Svalbard (which is perhaps better seen as an insurance policy—one never hopes to have to use one’s insurance policy.) Svalbard is of course sexier than the on-farm development and conservation of diversity by small scale farmers around the world. Donors can jet in, go dog sledding, see polar bears. Not as sexy to visit most small-scale farms but there are more and more exceptions (e.g., the Potato Park in Peru)

Articles like this set up a false choice between ex situ and in situ which is simply not shared except by a few loud voices. We need to work together to create the kind of incentives that make small scale farming in agrobiodiverse settings an attractive life choice.’

In her staff biography on the Quaker United Nations Office web page, it relates that ‘from 1997-2005 Susan worked with the International Plant Genetic Resources Institute as a Senior Scientist, Law & Policy, on legal and policy issues related to plant genetic resources and in particular managed projects on intellectual property rights, Farmers’ Rights, biotechnology and biological diversity, and on developing decision-making tools for the development of policy and law to manage plant genetic resources in the interest of food security.’

Comments are now closed on The Guardian website for this article. I thought it would useful to bring together some of the expert perspectives in the hope of balancing the arguments—since so many readers had taken the ‘apocalypse’ theme at face value— and making them more widely available.

When I have time, I’ll address some of the perspectives about genebank standards.

J Trevor Williams, genetic resources champion, passes away at 76

Yesterday evening I heard the sad news that an old friend and someone who was very influential at important stages of my career, had passed away peacefully at his home on 30 March, at the age of 76.

21 June 1938 – 30 March 2015

Professor J T Williams (JT to his friends, or simply Trevor) played an important role during the late 70s and throughout the 80s in establishing an international network of genebanks that today underpin world food security.

The Birmingham years
I first met Trevor in September 1970 when I joined the 1-year MSc course on Conservation and Utilization of Plant Genetic Resources at the University of Birmingham. There’s no need to write about the course here as I have done so elsewhere on my blog. Short and stocky, a whirlwind of energy – and an inveterate chain smoker – Trevor joined the Department of Botany in 1968 or 1969, having been recruited by head of department Jack Hawkes to become the Course Tutor for that genetic resources course (which opened its doors in September 1969 and continued to train students over more than three decades).

20 Ed & Mike

L to R: Prof. Jack Hawkes, Dr Mike Jackson, and Dr Trevor Williams. Graduation Day, 12 December 1975, University of Birmingham

One of Trevor’s main teaching responsibilities was a course on taxonomic methods that inspired me so much that very quickly I decided that I wanted to write my dissertation under his supervision. Fortunately, Trevor was quite happy to take on this role, and by November 1970 we had agreed on a topic: on the origin and diversity of lentils (Lens culinaris). I’d indicated an interest in working on grain legumes, a hangover, I guess, from my Southampton undergraduate days where Joe Smartt, a leading grain legume specialist, had encouraged me to apply to the Birmingham course. But why how did we settle on lentils? Trevor and I worked our way through the various genera of the Fabaceae in Flora Europaea until we came to Lens and read this concise statement under the cultivated lentil, L. culinaris: Origin not known. Well, that piqued our curiosity and we set about acquiring seed samples of as many different varieties from a wide geographical range as possible.

In 1971-72 my wife Steph also worked with Trevor for her dissertation on growth and reproductive strategies in a range of grain legumes – lentil and chickpea among them. While Trevor supervised several MSc students during his years at Birmingham, I believe he had only one PhD student – another close friend, Emeritus Professor Brian Ford-Lloyd, and together they carried out a pioneering study of the genus Beta (beets!) When I moved to the University of Birmingham in 1981, I was assigned Trevor’s old office in the Department of Plant Biology (formerly Botany).

Cambridge and Bangor
Trevor took his first degree in Natural Sciences from Cambridge University (Selwyn College, I believe), followed by a PhD at the University College of North Wales (now Bangor University) under the eminent ecologist and plant population biologist, Professor John Harper. Trevor then moved to Switzerland (I don’t remember where), and took a higher doctoral degree on the study of plant communities, or phytosociology. I’m also not sure if this was supervised by Josias Braun-Blanquet, the most influential phytosociologist of the time.

The move to Rome
In about 1977 Trevor was recruited to become the Executive Secretary of the International Board for Plant Genetic Resources that was founded under the auspices of the FAO in 1974. He remained with IBPGR until 1990. Following his retirement from IBPGR, it became the International Plant Genetic Resources Institute (IPGRI), then Bioversity International in 2006.Under his tenure, IBPGR sponsored a large number of collecting missions around the world – this was the germplasm collecting decade – as well sponsoring training opportunities for genetic resources specialists, not least to the MSc course at Birmingham. Although IBPGR/IPGRI remained under the auspices of FAO until the early 1990s, it had become part of the network of international agricultural research centers under the CGIAR. And Trevor served as Chair of the Center Directors for at least one year at the end of the 1980s. In 1989 the Birmingham course celebrated its 20th anniversary; IBPGR sponsored a special reunion and refresher course at Birmingham and in Rome for a number of past students. We also recognized the unique contribution of IBPGR and Trevor joined us for those celebrations – which I have written about elsewhere in my blog.

Adi Damania (now at UC-Davis) sent me the photo below, of IBPGR staff on 2 December 1985, and taken at FAO Headquarters in Rome.

JTWFAODec2_1985

Sitting from L to R: Dorothy Quaye, Murthy Anishetty, unknown, J. Trevor Willams, Jean Hanson, unknown, Jane Toll. Standing L to R: Unknown, Adi Damania, unknown, unknown, Jeremy Watts, Merril, unknown, George Sayour, Pepe Esquinas-Alcazar, unknown, Chris Chapman, John Peeters, Jan Konopka, unknown temp, unknown, John Holden, Dick van Sloten.

After IBPGR
In the 1990s Trevor spent some years helping to organize the International Network for Bamboo and Rattan (INBAR) as a legal entity with its headquarters in Beijing, China. And it was there in about 1995 or 1996 or so that our paths crossed once again. I was visiting the Institute of Botany in Beijing with one of my staff from IRRI’s Genetic Resources Center, Dr Bao-Rong Lu. One evening, after a particularly long day, we were relaxing in the hotel bar that overlooked the foyer and main entrance. As we were chatting, I noticed someone crossed the foyer and into the dining room who I thought I recognized. It was Trevor, and I joined him to enjoy more than a few beers until late into the night. I didn’t have any further contact with Trevor until one evening in January or February 2012. It was about 7.30 pm or so when the phone rang. It was Trevor ringing to congratulate me on my appointment as an OBE in the New Year’s Honours List. We must have chatted for over 30 minutes, and it was great to catch up. That was the last time I spoke with him, and even then he told me his health was not so good.

But let’s not be too sad at Trevor’s passing. Instead let’s celebrate the man and his enormous contribution to the conservation of plant genetic resources worldwide. His important role will be remembered and recognized for decades to come. I feel privileged that I knew and worked with him. His incisive intellect and commitment to the conservation of genetic resources and community made him one of my role models. Thank you, Trevor, for your friendship, words of wisdom, and above all, your encouragement – not only to me, but to your many students who have since contributed to the cause of genetic conservation.

Remembering Trevor – updates
Trevor’s funeral was held on Wednesday 22 April at 13:30, at St Chad’s Church, Handforth, Cheshire. His sister Wendy asked that in lieu of sending flowers, donations could be made to the Millennium Seed Bank at Kew. Jill Taylor, Development Officer at the Kew Foundation has set up an ‘account fund’ in Trevor’s name – that way she can collate the donations and be able to provide the family with a total amount raised. She will of course make sure that the whole amount is used for the work of the Millennium Seed Bank. All donations can be sent for Jill’s attention:

Jill Taylor Kew Foundation 47 Kew Green Richmond TW9 3AB
Tel: 020 8332 3248
Cheques should be made payable to ‘Millennium Seed Bank’
Donations can also be made online using this live link – https://thankqportal.kew.org/portal/public/donate/donate.aspx
 If you donate online, please also email Jill at commemorative@kew.org so that she can assign it to Trevor’s ‘fund’. That email inbox is monitored by a small group so will be attended even if Jill is away.

Brian Ford-Lloyd and I attended Trevor’s funeral, along with Roger Croston, also a Birmingham MSc course alumnus and a collector for IBPGR for about two years from 1980 or so.

Trevor’s sister, the Reverend Wendy Williams (celebrating 55 years since she was ordained) gave a beautiful eulogy, highlighting Trevor’s strong Christian faith – something neither Brian, Roger or I were aware of – and the charitable work he was involved with in Washington, DC after he left IBPGR, but also in Rome during his IBPGR years. Click on the image below to read the Service of Thanksgiving.

JTW

Obituaries
Here’s the link to the obituary that was published on 1 May in the UK’s Daily Telegraph broadsheet newspaper.

An obituary was published online on 1 July in the international journal Genetic Resources and Crop Evolution. Click here to read. And another in the Indian Journal of Plant Genetic Resources.

A biography of Trevor was published online (on 13 June 2024) in the Oxford Dictionary of National Biography. Click here to read.

 

Food for the soul . . .

The British are a nation of gardeners. And as the memories of Winter fade (although still hanging on from day to day), and Spring exerts her influence daily, it is really wonderful to see all the gardens coming into bloom. Each day there is something new to see. The fine display of snowdrops and crocuses has been over for a few weeks now, but soon all the daffodils will be in flower, their golden trumpets nodding in the breeze of a typical March day. Then they will be followed by tulips in all their glory – my favorite Spring flowers. I’ve already seen primroses during my daily constitutional, and oxslips are now opening in our garden. These floral displays are surely food for the soul, and it’s no coincidence that I made the decision, several decades ago, to become a professional botanist.

Each year, many new flower varieties are released for everyone to admire and enjoy in their own gardens. Just look at this exquisite display of daffodil varieties that I photographed at the Chelsea Flower Show a couple of years ago.

Nevertheless, plant enthusiasts always seem to want what the natural world doesn’t easily give them: the red delphinium, the blue rose, the black tulip, and even a yellow sweetpea (Lathyrus odoratus).

Although many if not most delphiniums are that beautiful blue, red-flowered varieties are now quite common. Plant breeders must have searched for ‘red’ genes in related species. Black tulips have been around for centuries. However, a really deep blue rose remains elusive. The so-called ‘blue’ roses are but a pale imitation of blue, more a pale mauve.

Sweet_Pea-01But a yellow sweetpea (Lathyrus odoratus)? From images I’ve viewed on the web, many are not true sweetpeas but other species of Lathyrus. It seems, however, that some creamy-yellow varieties have been developed, although a deep yellow one has not yet been produced that I could sniff out. Most are are white, red, pink, blue, or purple, and shades in between, and most of the varieties on the market have large, blousy and delicately fragrant blooms.

In the 1980s, when I was working at the University of Birmingham, a Malaysian student of mine, Dr Abdul bin Ghani Yunus, made a study of Lathyrus sativus, a common food grain legume in several parts of the world, particularly India and Ethiopia. It’s a so-called ‘ famine legume’, known commonly as khesari dahl, as it can survive and produce seeds under conditions where other crops fail. But it has an important major drawback: the seeds contain a neurotoxin, which can cause an irreversible paralysis if consumed without proper preparation of the seeds before cooking.

Our research was not, I hasten to add, concerned with producing a safer variety – although these have now been developed by a number of research institutes. Rather, we wanted to try and understand the origin of this crop species, and its relationships with other Lathyrus species. And to do that, we assembled a large number of seed samples of as many Lathyrus species as we could obtain from research institutes and botanical gardens around the world.

Ghani’s doctoral thesis focused on the biosystematics of Lathyrus sativus, and included making crosses with several species with yellow flowers [1]. And I still don’t know how it came about, but I was approached by someone from a ‘local’ sweetpea society who asked if we could attempt crosses between these yellow-flowered species and the sweetpea. We did make a few crosses, all unsuccessful I’m sorry to say, but we didn’t have the time or the resources to translate this hobby approach into a meaningful hybridization exercise. I’ve often wondered whether sweetpea breeders ever followed up on what we attempted three decades ago. If they did, I assume they had as little success as Ghani and I did using the yellow Lathyrus types, all of which had rather small flowers.

Breeders of food plants aim to produce healthier, more disease and pest resistant types, resilient to climate change, with better nutritional qualities, and higher yielding. Their aim is to sustain agricultural productivity, and ensure we have enough food to fill our stomachs.

Flower breeders also look for healthier and disease resistant varieties. But they also aim to produce new forms with brighter colours, bigger blooms, and more fragrant where possible, and as such, they are breeding plants as ‘food for the soul’. Just look at what the flower breeders have done in recent years. Aren’t we fortunate?

[1] Yunus, A.G. & M.T. Jackson, 1991. The gene pools of the grasspea (Lathyrus sativus L.). Plant Breeding 106, 319-328.

The humble spud

Humble? Boiled, mashed, fried, roast, chipped or prepared in many other ways, the potato is surely the King of Vegetables. And for 20 years in the 1970s and 80s, potatoes were the focus of my own research.

The potato (Solanum tuberosum) has something scientifically for everyone: the taxonomist or someone interested in crop diversity, geneticist or molecular biologist, breeder, agronomist, plant pathologist or entomologist, seed production specialist, biotechnologist, or social scientist. So many challenges – so many opportunities, especially since many potatoes are polyploids; that is, they have multiple sets of chromosomes, from 2x=24 to 6x=72.

MTJ collecting cultivated potatoes in 1974Much of my own work – both in the Andes of Peru in the early 70s and once I was back in Birmingham during the 80s – focused on potato genetic resources, understanding the evolutionary dynamics of speciation, and the distribution and breeding value of wild potatoes.

If you’re interested in species diversity, then the potato is the crop for you. In South America there are many indigenous varieties integral to local farming systems at high altitude. Grown alongside other crops such as oca (Oxalis tuberosa) and other Andean tubers of limited distribution, quinoa, and introduced crops such as barley and faba bean (that must have been brought to South America by the Spanish in the 16th century and afterwards). In a recent series on BBC TV (The Inca – Masters of the Cloud), archaeologist and South American expert Dr Jago Cooper repeatedly talked about the wonders of Incan agriculture as one of the foundations of that society yet, disappointingly chose not to illustrate anything of indigenous agriculture today. Farmers still grow potatoes and other crops on the exactly the same terraces that the Incas constructed hundreds of years ago (see my post about Cuyo Cuyo, for example). The continued cultivation of native potato varieties today is a living link with the Incas.

Native varieties of potato from Peru

Native cultivated potatoes are found throughout the Andes from Colombia and Venezuela in the north, south through Ecuador, Peru, Bolivia and Chile, and into northern Argentina. One of the main centres of diversity lies in the region of Lake Titicaca that straddles the border between Peru and Bolivia.

Another important centre of diversity is in the island of Chiloé , southeast of Puerto Montt, a well-known potato growing region of Chile.

The wild tuber-bearing Solanums have a much wider distribution, from the USA south through Mexico and Central America, and widely in South America. And from the coast of Peru to over 4000 m in the high Andes. They certainly have a wide ecological range. But how many wild species are there? Well, it depends who you follow, taxonomy-wise.

SM Bukasob

SM Bukasov

Some of the earliest studies (in the 1930s) were made by Russian potato experts SM Bukasov and SV Juzepczuk, contemporaries of the great geneticist and plant breeder, Nikolai I Vavilov.

In 1938, a young Cambridge graduate, Jack Hawkes (on the left below), visited the Soviet Union to meet with Bukasov (and Vavilov) as he would soon be joining a year-long expedition to the Americas to collect wild and cultivated potatoes. His PhD thesis (under the supervision of Sir Redcliffe Salaman) was one of the first taxonomies of wild potatoes. By 1963, Hawkes had published a second edition of A Revision of the Tuber-Bearing Solanums. By 1990 [1] the number of wild species that he recognized had increased to 228 and seven cultivated ones. Hawkes (and his Danish colleague Peter Hjerting) focused much of their effort on the wild potatoes of the southern cone countries (Argentina, Brazil, Paraguay and Uruguay) [2] and Bolivia [3]. Working at the National Agrarian University and the International Potato Center (CIP) in La Molina, Lima, Peru, potato breeder and taxonomist Carlos Ochoa (on the right below) spent several decades exploring the Andes of his native country, and discovered many new species. But he also produced monographs on the potatoes of Bolivia [4] and Peru [5].

Both Hawkes and Ochoa – rivals to some extent – primarily used plant morphology to differentiate the species they described or recognized, but also using the tools of biosystematics (crossing experiments) and a detailed knowledge of species distributions and ecology.

MTJ and JGH collecting wild potatoes

March 1975, somewhere above Canta in Lima Province. Probably a small population of Solanum multidissectum = S. candolleanum (that now includes S. bukasovii)

I made only one short collecting trip with Jack Hawkes, in March 1975 just before I returned to Birmingham to defend my PhD thesis. Travelling in the Andes between Cerro de Paso, Huanuco and Lima, at one point he asked me to stop our vehicle. “There are wild potatoes near here,” he told me. “To be specific, I think we’ll find Solanum bukasovii”. And within minutes, he had. That’s because Jack had a real feel for the ecology of wild potatoes; he could almost smell them out. I’m sure Carlos Ochoa was just the same, if not more so.

Spooner_David_hs10_9951

David Spooner

The potato taxonomist’s mantle was taken up in the early 1990s by USDA Agricultural Research Service professor David Spooner at the University of Wisconsin. Over two decades, and many field expeditions, he has published an impressive number of papers on potato biology. More importantly, he added molecular analyses to arrive at a comprehensive revision and understanding of the diversity of the tuber-bearing Solanums. In fact, in December 2014, Spooner and his co-authors published one of the most important papers on the biodiversity of wild and cultivated potatoes, recognizing just 107 wild and four cultivated species [6]. For anyone interested in crop evolution and systematics, and potatoes in particular, I thoroughly recommend you take the time to look at their paper (available as a PDF file).

 

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[1] Hawkes, JG. 1990. The Potato – Evolution, Biodiversity and Genetic Resources. Belhaven Press, London.
[2] Hawkes, JG & JP Hjerting. 1969. The Potatoes of Argentina, Brazil, Paraguay, and Uruguay – A Biosystematic Study. Annals of Botany Memoirs No. 3, Clarendon Press, Oxford.
[3] Hawkes, JG & JP Hjerting. 1989. The Potatoes of Bolivia – Their Breeding Value and Evolutionary Relationships. Clarendon Press, Oxford.
[4] Ochoa, CM. 1990. The Potatoes of South America: Bolivia. Cambridge University Press.
[5] Ochoa, CM. 2004. The Potatoes of South America: Peru. Part 1. The Wild Species. International Potato Center, Lima, Peru.
[6] Spooner, DM, M Ghislain, R Simon, SH Jansky & T Gavrilenko. 2014. Systematics, diversity, genetics, and evolution of wild and cultivated potatoes. Bot. Rev. 80:283–383
DOI 10.1007/s12229-014-9146-y.

 

1989: the plant genetic resources course at Birmingham celebrates 20 years

In September 1969, the first ever one-year course on plant genetic resources conservation and use (leading to the graduate Master of Science degree) was launched at the University of Birmingham, in the Department of Botany. It was the brainchild of Professor Jack Hawkes, an internationally-renowned potato taxonomist, and one of the leading lights in the 1960s of the emerging genetic resources conservation movement.

Twenty years on, and Brian Ford-Lloyd and I wrote a short article for some newsletter or other – unfortunately I didn’t keep a record of which one. I think everyone was surprised that the course was still going strong and attracting many students. After all, Sir Otto Frankel had told Jack Hawkes in 1968 or thereabouts that the course would meet its demand within 20 years.

In September 1989, to mark the 20th anniversary of the course’s foundation and the first intake of students, the International Board for Plant Genetic Resources¹ (IBPGR) sponsored a refresher course of about three weeks for a small number of students at Birmingham and at IBPGR headquarters in Rome, Italy. During the Birmingham component, the participants also visited the Welsh Plant Breeding Station² in Aberystwyth, the Vegetable Genebank³ at the National Vegetable Research Station, Wellesbourne, and the Royal Botanic Gardens – Kew at Wakehurst Place in Sussex.

L to R: Elizabeth Acheampong (Ghana), ?? (Indonesia), Trevor Williams, Gordana Radovic (Yugoslavia), Zofia Bulinska-Radomska (Poland), Singh (India), Carlos Arbizu (Peru), Carlos Carpio (Philippines), EN Seme (Kenya), Andrea Clausen (Argentina), Songkran Chitrakong (Thailand), Joseph Okello ? (Uganda)

To mark the occasion, a rather rare medlar tree (Mespilus germanica) was planted during a special ceremony attended by several university dignitaries as well as Professor Hawkes as the first course director, and Professor Jim Callow who became head of the Department of Plant Biology (formerly Department of Botany) and Mason Professor of Botany, and the second course director  in 1982 after Hawkes’ retirement. IBPGR Director Professor Trevor Williams (formerly the MSc course tutor at Birmingham before his move to Rome in the late 1970s) was another of the honored guests.

And that same evening, the Dean of Science at that time, Professor George Morrison hosted a dinner to celebrate the MSc Course attended by course staff and past students.

L to R: Ray Smallman, Trevor Williams, Jack Hawkes, Jim Callow, George Morrison

L to R: Jack Hawkes, Jim Callow, George Morrison, Mike Jackson, Ray Smallman, Trevor Williams

L to R: Mike Lawrence (staff), Singh (India), Joseph Okello (Uganda), Richard Lester (staff), Zofia Bulinska-Radomska (Poland)

L to R: Brian Ford-Lloyd (course tutor), Elizabeth Acheampong (Ghana), John Newbury (staff), Gordana Radovic (Yugoslavia), Dave Marshall (staff), Carlos Carpio (Philippines), Songkran Chitrakon (Thailand)

L to R: Andrea Clausen (Argentina), Dave Astley (Vegetable Genebank, Wellesbourne), Carlos Arbizu (Peru), ??, EN Seme (Kenya), Mike Kearsey (staff)

In 1996 there was another get-together of PGR students who had passed through Birmingham over the previous 27 years, including someone from the very first intake in 1969, Mr Trevor Sykes from Canada. I was a member of the second intake in September 1970. But this get-together had not been arranged. We had come together at the FAO International Technical Conference on Plant Genetic Resources in Leipzig, Germany. Most were members – leaders even – of national delegations to the conference. Thus was the impact – and continuing impact – of this important training course conducted over more than 30 years at the University of Birmingham.

Birmingham PGR students from Birmingham at the Leipzig conference in 1996. Trevor Sykes (class of 1969) is wearing the red tie, in the middle of the front row, standing next to Andrea Clausen (Argentina) on his left.

Birmingham PGR students at the Leipzig conference in 1996. Trevor Sykes (class of 1969) is wearing the red tie, in the middle of the front row, standing next to Andrea Clausen (Argentina) on his left.

Front row, L to R: Quat Ng (IITA [Malaysia]); Elizabeth Acheampong (Ghana); Rashid Anwar ? (Pakistan); Ayfer Tan (Turkey); Eliseu Bettencourt (Portugal); Trevor Sykes (Canada-UK); Andrea Clausen (Argentina); Athena Della (Cyprus); Rosa Kambuou (Papua New Guinea); Lyndsey Withers (IPGRI [UK – taught in vitro conservation]); Elizabeth Matos (Angola [UK]); Nestor Altoveros (Philippines).

Second row, L to R: Jane Toll (IPGRI [UK]); Franck Attere (IPGRI [Benin]); KPS Chandel (India); Jean Hanson (ILRI [UK]); Herta Kolberg (Namibia); George Ayad (IPGRI [Egypt]); Eltahir Mohamed (Sudan); Samuel Bennett-Lartey (Ghana); Ladislav Dotlacil (Czech Republic); Albert Cox (Gambia); Joseph Okello (Uganda); Mike Jackson (IRRI [UK]); Didier Balma (Burkina Faso); Unknown; Stephen Smith (Pioneer Hi-Bred International Inc. [UK]); Jean-Marie Fondoun (Cameroon); Lázló Holly (Hungary); Mahamadou Ibrahim ? (Niger); Wilson Marandu (Tanzania); Geoff Hawtin (IPGRI – Director General [UK]); EN Seme (Kenya); Luis Gusmão (Portugal).

Missing: Raul Castillo (Ecuador) and Zofia Bulinska-Radomska (Poland) – who were working on a draft document when I had organized this photo opportunity.

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¹ IBPGR became the International Plant Genetic Resources Institute (IPGRI) in October 1991. In 2006, IPGRI merged with the International Network for Bananas and Plantains (INIBAP) to form Bioversity International.
² Now part of the Institute of Biological, Environmental and Rural Sciences at Aberystwyth University.
³ Now the Genetic Resources Unit at the Warwick Crop Centre, University of Warwick.

Something for your Christmas stocking – Plant Genetic Resources and Climate Change hits the shelves 11 December!

It’s taken just over two and half years, more than 2,400 emails, and many, many hours of editing. But Plant Genetic Resources and Climate Change, edited by myself, Brian Ford-Lloyd and Martin Parry will be published by CABI on 11 December.

Brian was first approached by CABI commissioning editor Vicki Bonham in April 2011. He was reluctant to take on the book by himself, but suggested to Vicki that the project would be feasible if he could persuade Martin and me to be co-editors. I was on vacation in the USA at the time, visiting the Grand Canyon and other locations in Arizona and New Mexico when Brian first contacted me about the possible project. Getting involved in a new book was the last thing on my mind.

The next steps were to produce an outline of the book and find authors whose arms we could twist to contribute a chapter. In the end the book has 16 chapters, as I have described elsewhere. Only two authors let us down and never completed a chapter before we met our deadline with CABI. The contract with CABI was signed in February 2012, and we submitted the final edited chapters by the end of March this year. After that things moved quite fast. We completed the review of page proofs by mid-September, and the figures a couple of weeks later. Early on we agreed I should take on the role of managing editor as I was the only one who was fully ‘retired’ at that time.

Martin Parry

And on Monday this week, David Porter (Books Marketing Manager at CABI) and his colleague Sarah Hilliar came up to Birmingham to video Brian and me (and two other authors, Nigel Maxted and Jeremy Pritchard of the University of Birmingham) for a short promotional video about the book. Unfortunately, Martin Parry was unable to join us.

So now the hard work is over and Plant Genetic Resources and Climate Change is about to be published. There are many interesting key messages, and the preface provides an excellent guide to the rest of the book.

Plant Genetic Resources and Climate Change: available mid-December 2013

Our new 16 chapter book on plant genetic resources has 34 contributors who agree that enhanced use of plant genetic resources is critically important for mitigating against the effects of climate change. The book reveals strong positive messages for the future, but also some substantial negative ones if improvements to conservation and the use of plant genetic resources for food and agriculture (PGRFA) by plant breeders do not happen soon.

Positive messages:

  • While the latest IPCC report (and Betts and Hawkins, Chapter 3) ‘confirms’ that climate change is a reality – and it will affect agriculture – already we can compare regions and see what the scale of the agricultural challenge is, and extrapolate to what will be the situation in the future (Parry, Chapter 4; Berry et al., Chapter 5).
  • Even though climate change will exacerbate the problem of food insecurity – and some of the poorest countries will be affected worst (Zeigler, Chapter 1) – the good news is that breeders are confident they will be able to produce the next generation of ‘climate-adapted crops’. To adapt crops to new climate conditions it is now universally agreed that breeders need access to sources of genetic diversity – and tools to use this diversity more efficiently and effectively. The good news is that major sources of genetic diversity are already conserved in ex situ genebanks.
  • It is also good news that it’s now possible through novel molecular and bioinformatic approaches to more carefully identify valuable genes and track their progress in breeding. New technologies – molecular and bioinformatic – should massively improve exploitation of PGRFA provided those resources still survive. Seed genebanks will lead to DNA sequence genebanks and then on to in silico genebanks and the creation of the ‘digital plant’ (McNally, Chapter 10) enabling the modelling of the ‘ideal plant’ for whatever conditions prevail.
  • Good news also is that breeders are already addressing climate change constraints and using germplasm for submergence, drought, salinity, heat, and pests and diseases, and making progress which gives optimism for the future (Chapters 12 to 16). Drought, submergence, heat and salinity are all environmental stresses that are likely to increase as a result of climate change. For example, rice has 25 related wild species, and 22 of these have already contributed genes to new stress tolerant varieties (Zeigler, Chapter 1).
  • We now have good evidence indicating that some plants in their natural environments can adapt genetically to changing conditions very rapidly – easily within 20 or 30 years and within the timescale of climate change. So as well as conservation in genebanks, plant genetic resources need to be conserved in situ in natural reserves (Maxted et al., Chapter 7) or on farms (Bellon and van Etten, Chapter 8) so that new genes can evolve and provide a greater armory against climate change than afforded just by germplasm ‘frozen’ in genebanks (Ford-Lloyd et al., Chapter 2).

Issue for concern:

  • International mechanisms are in place, through the International Treaty, for breeders to share germplasm for the benefit of society. But there are still political issues constraining the use of plant genetic resources currently conserved (Ford-Lloyd et al., Chapter 2). ‘Ready access’ to genetic resources has been jeopardized by the International Treaty. But, the International Treaty is the only instrument we have for allowing for the exchange and then use of PGRFA so we have to make the best of it (Moore and Hawtin, Chapter 6).

  • Enhanced use of PGRFA can help reduce the increasing risk of hunger predicted by climate change, but does not detract from the need to reduce or stabilize greenhouse gas emissions which would have the greatest effect on reduction of increasing world hunger (Parry, Chapter 4).

  • It is clear that up to now, use of PGRFA by breeders has been neither systematic nor comprehensive, and the vast majority of crop wild relatives remain untapped (Maxted et al., Chapter 7).

  • Critically, we know virtually nothing about how many landraces are currently being grown and fulfilling their potential for adapting to changes in the environment, so there is a need for a step change (Ford-Lloyd et al., Chapter 2).

  • As much as 20% of all plants, not just crop wild relatives, are now estimated to be threatened with extinction. Even within Europe substantial numbers of crop wild relatives are threatened or critically endangered in International Union for Conservation of Nature (IUCN) terms. However, it is the genetic diversity within species that is of greater value for crop improvement, and this diversity is almost certainly being lost (genetic erosion) at a much greater rate than the species themselves, and yet their conservation is far from sufficient (Maxted etal., Chapter 7).

  • Relatively few crop wild relatives (9%) are conserved in genebanks, and even fewer conserved in natural reserves. So, currently there is no guarantee that the genes we need for combating climate change will be available in newly adapted forms when we need them.

Would you like to purchase a copy? You can order online from CABI. When ordering from CABI online purchasers can use this code (CCPGRCC20) for a 20% discount off the retail price. The discount code is valid until 31 December 2013. The standard prices are £85.00, U5$160.00, or €11 0.00. The discounted prices are £68, $128, or €88 .

THE CONTRIBUTORS

Susan J. ARMSTRONG
Senior Lecturer, School of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK

Mauricio R. BELLON
Principal Scientist, Bioversity International, Via dei Tre Denari 472/a, Maccarese, Rome, Italy

Pam BERRY
Senior Research Fellow, Environmental Change Institute, University of Oxford, Dyson Perrins Building, South Parks Road, Oxford, OX1 3QY, UK

Richard A. BETTS
Professor and Head of the Climate Impacts, Met Office Hadley Centre, FitzRoy Road, Exeter, Devon EX1 3PB, UK

Helen BRAMLEY
Research Associate, Institute of Agriculture, The University of Western Australia, 35 Stirling Highway, Crawley, WA 6009, Australia

Joana Magos BREHM
Collaborator, Centre for Environmental Biology, University of Lisbon, Portugal and Research Assistant, School of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK

Colette BROEKGAARDEN
Postdoctoral Fellow, Wageningen UR Plant Breeding, PO Box 16, 6700 AJ Wageningen, The Netherlands

Salvatore CECCARELLI
Former Barley Breeder, International Center for Agricultural Research in the Dry Areas (ICARDA), Aleppo, Syria (now retired)

Maduraimuthu DJANAGUIRAMAN
Postdoctoral Research Associate, Department of Agronomy, 2004 Throckmorton Plant Science Center, Kansas State University, Manhattan, KS 66506, USA

Johannes M.M. ENGELS
Honorary Research Fellow, Bioversity International, Via dei Tre Denari 472/a, Maccarese, Rome, Italy

William ERSKINE
Professor and Director, International Centre for Plant Breeding Education and Research (ICPBER) and Centre for Legumes in Mediterranean Agriculture (CLIMA), The University of Western Australia, 35 Stirling Highway, Crawley WA 6009, Perth, Australia

Jacob van ETTEN
Theme Leader – Climate Change Adaptation, Bioversity International, Regional Office of the Americas, CIAT, Recta Cali – Palmira Km. 17, Palmira, Colombia

Brian FORD-LLOYD
Emeritus Professor, School of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK

Ed HAWKINS
NERC Advanced Research Fellow, National Centre for Atmospheric Science, Department of Meteorology, University of Reading, Earley Gate, PO Box 243, Reading, RG6 6BB, UK

Geoffrey HAWTIN
Former Director General, International Plant Genetic Resources Institute (IPGRI), Maccarese, Rome, Italy (now retired)

Abdelbagi M. ISMAIL
Principal Scientist – Plant Physiology, International Rice Research Institute (IRRI), DAPO 7777, Manila 1301, Philippines

Michael JACKSON
Former Head of the Genetic Resources Center and Director for Program Planning and Communications, International Rice Research Institute (IRRI), DAPO Box 7777, Manila 1301, Philippines (now retired)

Shelagh KELL
Research Fellow, School of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK

David J. MACKILL
Adjunct Professor, Department of Plant Sciences, University of California, Davis, CA 95616, USA and former Principal Scientist – Rice Breeding, International Rice Research Institute (IRRI), DAPO 7777, Manila 1301, Philippines

Al Imran MALIK
Research Associate, Centre for Legumes in Mediterranean Agriculture (CLIMA) and Institute of Agriculture, The University of Western Australia, 35 Stirling Highway, Crawley, WA 6009, Australia

Nigel MAXTED
Senior Lecturer in Genetic Conservation, School of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK

Kenneth L. McNALLY
Senior Scientist II – Molecular Genetics and Computational Biology, International Rice Research Institute (IRRI), DAPO Box 7777, Manila 1301, Philippines

Mary A. MGONJA
Principal Scientist and Program Leader (Genetic Resources Enhancement and Management), International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Regional Office for Eastern and Southern Africa, United Nations Avenue, World Agroforestry Centre, Gigiri PO Box 39063-00623, Nairobi, Kenya 

Samarendu MOHANTY
Head, Social Sciences Division, International Rice Research Institute (IRRI), DAPO Box 7777 Manila 1301, Philippines

Gerald MOORE
Former Legal Counsel, Food and Agriculture Organization of the United Nations (FAO), Rome, Italy (now retired)

Helen OUGHAM
Former Reader, Institute of Biological, Environmental and Rural Sciences, Aberystwyth University, Penglais, Aberystwyth, Ceredigion, SY23 3DA, UK(now retired)

Martin PARRY
Visiting Professor, Grantham Institute and Centre for Environmental Policy, Imperial College London, London, SW7 2AZ, UK

P.V. Vara PRASAD
Associate Professor and Director of K-State Center for Sorghum Improvement, Department of Agronomy, 2004 Throckmorton Plant Science Center, Kansas State University, Manhattan, KS 66506, USA

Jeremy PRITCHARD
Senior Lecturer and Head of Education,School of Biosciences, University of Birmingham, Edgbaston, Birmingham, B15 2TT, UK

Julian RAMIREZ-VILLEGAS
Doctoral Researcher, Institute for Climatic and Atmospheric Science (ICAS), School of Earth and Environment, University of Leeds, Leeds, UK, CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS), Cali, Colombia, and International Center for Tropical Agriculture (CIAT), Cali, Colombia

Ian D. THOMAS
Research Scientist, Institute of Biological, Environmental and Rural Sciences, Aberystwyth University, Penglais, Aberystwyth, Ceredigion, SY23 3DA, UK

Hari D. UPADHYAYA
Principal Scientist, Assistant Research Program Director – Grain Legumes, and Head – Gene Bank, International Crops Research Institute for the Semi Arid Tropics (ICRISAT), Patancheru 502 324, Andhra Pradesh, India

Ben VOSMAN
Senior Scientist – Resistance Breeding, Wageningen UR Plant Breeding, PO Box 16, 6700 AJ Wageningen, The Netherlands

Robert S. ZEIGLER
Director General, International Rice Research Institute (IRRI), DAPO Box 7777, Manila 1301, Philippines

THE CHAPTERS

1. Food security, climate change and genetic resources
Robert S. Zeigler

2. Genetic resources and conservation challenges under the threat of climate change
Brian Ford-Lloyd, Johannes M.M. Engels and Michael Jackson

3. Climate projections
Richard A. Betts and Ed Hawkins

4. Effects of climate change on potential food production and risk of hunger
Martin Parry

5. Regional impacts of climate change on agriculture and the role of adaptation
Pam Berry, Julian Ramirez-Villegas, Helen Bramley, Samarandu Mohanty and Mary A. Mgonja

6. International mechanisms for conservation and use of genetic resources
Gerald Moore and Geoffrey Hawtin

7. Crop wild relatives and climate change
Nigel Maxted, Shelagh Kell and Joana Magos Brehm

8. Climate change and on-farm conservation of crop landraces in centres of diversity
Mauricio R. Bellon and Jacob van Etten

9. Germplasm databases and informatics
Helen Ougham and Ian D. Thomas

10. Exploring ‘omics’ of genetic resources to mitigate the effects of climate change
Kenneth L. McNally

11. Harnessing meiotic recombination for improved crop varieties
Susan J. Armstrong

12. High temperature stress
Maduraimuthu Djanaguiraman and P.V..Vara Prasad

13. Drought
Salvatore Ceccarelli

14. Salinity
William Erskine, Hari D. Upadhyaya and Al Imran Malik

15. Response to flooding: submergence tolerance in rice
Abdelbagi M. Ismail and David J. Mackill

16. Effects of climate change on plant-insect interactions and prospects for resistance breeding using genetic resources
Jeremy Pritchard, Colette Broekgaarden and Ben Vosman 

THE EDITORS

MICHAEL JACKSON retired from the International Rice Research Institute (IRRI) in 2010. For 10 years he was Head of the Genetic Resources Center, managing the International Rice Genebank, one of the world’s largest and most important genebanks. Then, for nine years, he was Director for Program Planning and Communications. He was also Adjunct Professor of Agronomy at the University of the Philippines-Los Baños. During the 1980s he was Lecturer in the School of Biological Sciences at the University of Birmingham, focusing on the conservation and use of plant genetic resources. From 1973-81 he worked at the International Potato Center, in Lima, Perú and in Costa Rica. He now works part-time as an independent agricultural research and planning consultant. He was appointed OBE in The Queen’s New Year’s Honours 2012, for services to international food science.

BRIAN FORD-LLOYD is Emeritus Professor of Conservation Genetics at the University of Birmingham, former Director of the University Graduate School, and former Deputy Head of the School of Biosciences. During his tenure as Director of the University Graduate School he aimed to ensure that doctoral researchers throughout the University were provided with the opportunity, training and facilities to undertake internationally valued research that would lead into excellent careers in the UK and overseas. He drew from his experience of having successfully supervised over 40 doctoral researchers from the UK and many other parts of the world in his chosen research area which included the study of the natural genetic variation in plant populations, and agricultural plant genetic resources and their conservation.

MARTIN PARRY is Visiting Professor at The Centre for Environmental Policy, Imperial College London, and also Visiting Research Fellow at The Grantham Institute at the same university. Until September 2008 he was Co-Chair of Working Group II (Impacts, Adaptation and Vulnerability), of the Intergovernmental Panel on Climate Change (IPCC) based at the Hadley Centre for Climate Prediction and Research, UK Meteorological Office. Previously he was Director of the Jackson Environment Institute (JEI), and Professor of Environmental Science at the University of East Anglia (1999-2002); Director of the JEI and Professor of Environmental Management at University College London (1994-99); foundation Director of the Environmental Change Institute and Professor of Geography at the University of Oxford (1991-94); and Professor of Geography at the University of Birmingham (1989-91). He was appointed OBE in The Queen’s New Year’s Honours 1998, for services to the environment and climate change.

Plant Genetic Resources and Climate Change – publication by the end of the year*

A perspective from 25 years ago
In April 1989, Brian Ford-Lloyd, Martin Parry and I organized a workshop on plant genetic resources and climate change at the University of Birmingham. A year later, Climatic Change and Plant Genetic Resources was published (by Belhaven Press), with eleven chapters summarizing perspectives on climatic change and how it might affect plant populations, and its expected impact on agriculture around the world.

We asked whether genetic resources could cope with climate change, and would plant breeders be able to access and utilize genetic resources as building blocks of new and better-adapted crops? We listed ten consensus conclusions from the workshop:

  1. The importance of developing collection, conservation and utilization strategies for genetic resources in the light of climatic uncertainty should be recognised.
  2. There should be marked improvement in the accuracy of climate change predictions.
  3. There must be concern about sea level rises and their impact on coastal ecosystems and agriculture.
  4. Ecosystems should be preserved thereby allowing plant species – especially crop species and their wild relatives – the flexibility to respond to climate change.
  5. Research should be prioritized on tropical dry areas as these might be expected to be more severely affected by climate change.
  6. There should be a continuing need to characterize and evaluate germplasm that will provide adaptation to changed climates.
  7. There should be an increase in screening germplasm for drought, raised temperatures, and salinity.
  8. Research on the physiology underlying C3 and C4 photosynthesis should merit further investigation with the aim of increasing the adaptation of C3 crops.
  9. Better simulation models should drive a better understanding of plant responses to climate change.
  10. Plant breeders should become more aware of the environmental impacts of climate change, so that breeding programs could be modified to accommodate these predicted changes.

Climate change perspectives today
There is much less scepticism today about greenhouse gas-induced climate change and what its consequences might be, even though the full impacts of climate change cannot yet be predicted with certainty. On the other hand, the nature of weather variability – particularly in the northern hemisphere in recent years – has left some again questioning whether our climate really is warming. But the evidence is there for all to see, even as the sceptics refuse to accept the empirical data of increases in atmospheric CO2, for example, or the unprecedented summer melting of sea ice in the Arctic and the retreat of glaciers in the Alps.

Over the past decade the world has experienced a number of severe climate events – wake-up calls to what might be the normal pattern in the future under a changed climate – such as extreme drought in one region, or unprecedented flooding in another. Even the ‘normal’ weather patterns of Western Europe appear to have become disrupted in recent years leading to increased stresses on agriculture.

Some of the same questions we asked in 1989 are still relevant. However, there are some very important differences today from the situation then. Our understanding of what is happening to the climate has been refined significantly over the past two decades, as the efforts of the International Panel on Climate Change (IPCC) have brought climate scientists worldwide together to provide better predictions of how climate will change. Furthermore, governments are now taking the threat of climate change seriously, and international agreements like the Kyoto Protocol to the United Nations Framework on Climate Change, which came into force in 2005 and, even with their limitations, have provided the basis for society and governments to take action to mitigate the effects of climate change.

A new book from CABI
It is in this context, therefore, that our new book Plant Genetic Resources and Climate Change was commissioned to bring together, in a single volume, some of the latest perspectives about how genetic resources can contribute to achieving food security under the challenge of a changing climate. We also wanted to highlight some key issues for plant genetic resources management, to demonstrate how perspectives have changed over two decades, and discuss some of the actual responses and developments.

Food security and genetic resources
So what has happened during the past two decades or so? In 1990, world population was under 6 billion, but today there are more than 1 billion additional mouths to feed. The World Food Program estimates that there are 870 million people in the world who do not get enough food to lead a normal and active life. Food insecurity remains a major concern. In an opening chapter, Robert Zeigler (IRRI) provides an overview on food security today, how problems of food production will be exacerbated by climate change, and how – in the case of one crop, rice – access to and use of genetic resources have already begun to address many of the challenges that climate change will bring.

Expanding on the plant genetic resources theme, Brian Ford-Lloyd (University of Birmingham) and his co-authors provide (in Chapter 2) a broad overview of important issues concerning their conservation and use, including conservation approaches, strategies, and responses that become more relevant under the threat of climate change.

Climate projections
In three chapters, Richard Betts (UK Met Office) and Ed Hawkins (University of Reading), Martin Parry (Imperial College – London), and Pam Berry (Oxford University) and her co-authors describe scenarios for future projected climates (Chapter 3), the effects of climate change on food production and the risk of hunger (Chapter 4), and regional impacts of climate change on agriculture (Chapter 5), respectively. Over the past two decades, development of the global circulation models now permits climate change prediction with greater certainty. And combining these with physiological modelling and geographical information systems (GIS) we now have a better opportunity to assess what the impacts of climate change might be on agriculture, and where.

Sharing genetic resources
In the 1990s, we became more aware of the importance of biodiversity in general, and several international legal instruments such as the Convention on Biological Diversity (CBD) and the International Treaty on Plant Genetic Resources for Food and Agriculture were agreed among nations to govern access to and use of genetic resources for the benefit of society. A detailed discussion of these developments is provided by Gerald Moore (formerly FAO) and Geoffrey Hawtin (formerly IPGRI) in Chapter 6.

Crop wild relatives, in situ and on-farm conservation
In Chapters 7 and 8, we explore the
in situ conservation of crop genetic resources and their wild relatives. Nigel Maxted and his co-authors (University of Birmingham) provide an analysis of the importance of crop wild relatives in plant breeding and the need for their comprehensive conservation. Mauricio Bellon and Jacob van Etten (Bioversity International) discuss the challenges for on-farm conservation in centres of crop diversity under climate change.

Informatics and the impact of molecular biology
Discussing the data management aspects of germplasm collections, Helen Ougham and Ian Thomas (Aberystwyth University) describe in Chapter 9 several developments in genetic resources databases, and regional projects aimed at facilitating conservation and use. Two decades ago we had little idea of what would be the impact of molecular biology and its associated data today on the identification of useful crop diversity and its use in plant breeding. In Chapter 10, Kenneth McNally (IRRI) provides a comprehensive review of the present and future of how genomics and other molecular technologies – and associated informatics – are revolutionizing how we study and understand diversity in plant species. He also provides many examples of how responses to environmental stresses that can be expected as a result of climate change can be detected at the molecular level, opening up unforeseen opportunities for precise germplasm evaluation, identification, and use. Susan Armstrong (University of Birmingham, Chapter 11) describes how a deeper understanding of sexual reproduction in plants, specifically the processes of meiosis, should lead to better use of germplasm in crop breeding as a response to climate change.

Coping with climate change
In a final series of five chapters, responses to a range of abiotic and biotic stresses are documented: heat (by Maduraimuthu Djanaguiraman and Vara Prasad, Kansas State University, Chapter 12); drought (Salvatore Ceccarelli, formerly ICARDA, Chapter 13); salinity (including new domestications) by William Erskine, University of Western Australia, and his co-authors in Chapter 14; submergence tolerance in rice as a response to flooding (Abdelbagi Ismail, IRRI and David Mackill, University of California – Davis, Chapter 15); and finally plant-insect interactions and prospects for resistance breeding using genetic resources (by Jeremy Pritchard, University of Birmingham, and co-authors, Chapter 16).

Why this book is timely and important
The climate change that has been predicted is an enormous challenge for society worldwide. Nevertheless, progress in the development of scenarios of climate change – especially the development of more reliable projections of changes in precipitation – now provide a much more sound basis for using genetic resources in plant breeding for future climates. While important uncertainty remains about changes to variability of climate, especially to the frequency of extreme weather events, enough is now known about the range of possible changes (for example by using current analogues of future climate) to provide a basis for choosing genetic resources in breeding better-adapted crops. Even the challenge of turbo-charging the photosynthesis of a C
3 crop like rice has already been taken up by a consortium of scientists worldwide under the leadership of the International Rice Research Institute in the Philippines.

Unlike the situation in 1989, estimates of average sea level rise, and consequent risks to low lying land areas, are now characterised by less uncertainty and indicate the location and scale of the challenges posed by inundation, by soil waterlogging and by land salinization. Responses to all of these challenges and the progress achieved are spelt out in detail in several chapters in this volume.

We remain confident that research will continue to demonstrate just what is needed to mitigate the worst effects of climate change; that germplasm access and use frameworks – despite their flaws – facilitate breeders to choose and use genetic resources; and that ultimately, genetic resources will be used successfully in crop breeding for climate change thereby enhancing food security.

Would you like to buy a copy?
The authors will receive their page proofs any day now, and we should have the final edits made by the middle of September. CABI expects to publish Plant Genetic Resources and Climate Change in December 2013. Already this book can be found online through a Google search even though it’s not yet published. But do go to the CABI Bookshop – the book has been priced at £85 (or USD160 and €110). If you order online I’m told there is a discount on the list price.

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* This post is based on the Preface from the forthcoming CABI book.

Plant Genetic Resources and Climate Change – in the production phase at last

At the end of March I submitted to CABI all 16 manuscripts and associated figures for our book on Plant Genetic Resources and Climate Change.

These are now being checked and moving through the various production phases. We hope that the book will be published in the last quarter of 2013. I gather that the target price will be around £85 – but that has yet to be confirmed. The book will be around 300+ pages.

Plant Genetic Resources - cover design

Rationale and audience:
The collection and conservation of plant genetic resources have made significant progress over the past half century, and many large and important collections of crop germplasm have been established in many countries. A major threat to continuing crop productivity is climate change, which is expected to bring about disruptions to patterns of agriculture, to the crops and varieties that can be grown, and some of the constraints to productivity – such as diseases and pests, and some abiotic stresses – will be exacerbated. This book will address the current state of climate change predictions and its consequences, how climate change will affect conservation and use of crop germplasm, both ex situ and in situ, as well as highlighting specific examples of germplasm research related to ‘climate change threats’. All of this needs to take place under a regime of access to and use of germplasm through international legal instruments such as the Convention on Biological Diversity and the International Treaty on Plant Genetic Resources for Food and Agriculture. This book will be essential reading for plant breeders and physiologists, as well as those involved with germplasm conservation per se. In particular it will be a companion volume to the recently published CABI volume Climate Change and Crop Production (2010) by MP Reynolds (ed.), but of interest to the same readership as Crop Stress Management and Global Climate Change (2011) by JL Araus and GA Slafer (eds.) and Climate Change Biology (2011) by JA Newman et al.

Chapters, authors and their affiliations:

Preface
Michael Jackson, Brian Ford-Lloyd and Martin Parry
The Editors

1. Food security, climate change and genetic resources
Robert S. Zeigler
IRRI

2. Genetic resources and conservation challenges under the threat of climate change
Brian Ford-Lloyd, Johannes M.M. Engels and Michael Jackson
University of Birmingham, Bioversity International, and formerly IRRI (now retired)

3. Climate projections
Richard A. Betts and Ed Hawkins
UK MetOffice and University of Reading

4. Effects of climate change on potential food production and risk of hunger
Martin Parry
Imperial College

5. Regional impacts of climate change on agriculture and the role of adaptation
Pam Berry, Julian Ramirez-Villegas, Helen Bramley, Samarandu Mohanty and Mary A. Mgonja
University of Oxford, University of Leeds and CIAT, University of Western Australia, IRRI, and ICRISAT

6. International mechanisms for conservation and use of genetic resources
Gerald Moore and Geoffrey Hawtin
Formerly FAO and formerly IPGRI (now retired)

7. Crop wild relatives and climate change
Nigel Maxted, Shelagh Kell and Joana Magos Brehm
University of Birmingham

8. Climate change and on-farm conservation of crop landraces in centres of diversity
Mauricio R. Bellon and Jacob van Etten
Bioversity International

9. Germplasm databases and informatics
Helen Ougham and Ian D. Thomas
University of Aberystwyth

10. Exploring ‘omics’ of genetic resources to mitigate the effects of climate change
Kenneth L. McNally
IRRI

11. Harnessing meiotic recombination for improved crop varieties
Susan J. Armstrong
University of Birmingham

12. High temperature stress
Maduraimuthu Djanaguiraman and P.V. Vara Prasad
Kansas State University

13. Drought
Salvatore Ceccarelli
Formerly ICARDA (now retired)

14. Salinity
William Erskine, Hari D. Upadhyaya and Al Imran Malik
University of Western Australia, ICRISAT, and UWA

15. Response to flooding: submergence tolerance in rice
Abdelbagi M. Ismail and David J. Mackill
IRRI and University of California – Davis

16. Effects of climate change on plant-insect interactions and prospects for resistance breeding using genetic resources
Jeremy Pritchard, Colette Broekgaarden and Ben Vosman
University of Birmingham and Wageningen UR Plant Breeding

The editors:
Michael Jackson retired from the International Rice Research Institute (IRRI) in 2010. For 10 years he was Head of the Genetic Resources Center, managing the International Rice Genebank, one of the world’s largest and most important genebanks. For nine years he was Director for Program Planning and Communications. He was Adjunct Professor of Agronomy at the University of the Philippines-Los Baños. During the 1980s he was Lecturer in the School of Biological Sciences at the University of Birmingham, focusing on the conservation and use of plant genetic resources. From 1973-81 he worked at the International Potato Center, in Lima, Perú and in Costa Rica. He now works part-time as an independent agricultural research and planning consultant. He was appointed OBE in The Queen’s New Year’s Honours 2012, for services to international food science.

Brian Ford-Lloyd is Emeritus Professor of Conservation Genetics at the University of Birmingham, former Director of the University Graduate School, and former Deputy Head of the School of Biosciences. As Director of the University Graduate School he aimed to ensure that doctoral researchers throughout the University were provided with the opportunity, training and facilities to undertake internationally valued research that would lead into excellent careers in the UK and overseas. He drew from his experience of having successfully supervised over 40 doctoral researchers from the UK and many other parts of the world in his chosen research area which included the study of the natural genetic variation in plant populations, and agricultural plant genetic resources and their conservation.

Martin Parry is Visiting Professor at The Centre for Environmental Policy, Imperial College London, and also Visiting Research Fellow at The Grantham Institute at the same university. Until September 2008 he was Co-Chair of Working Group II (Impacts, Adaptation and Vulnerability), of the Intergovernmental Panel on Climate Change (IPCC) based at the Hadley Centre for Climate Prediction and Research, UK Meteorological Office. Previously he was Director of the Jackson Environment Institute (JEI), and Professor of Environmental Science at the University of East Anglia (1999-2002); Director of the JEI and Professor of Environmental Management at University College London (1994-99), foundation Director of the Environmental Change Institute and Professor of Geography at the University of Oxford (1991-94), and Professor of Geography at the University of Birmingham (1989-91). He was appointed OBE in The Queen’s New Year’s Honours 1998, for services to the environment and climate change.

It was 40 years ago today . . .

News item in The Birmingham Post, 2 January 1973

News item in The Birmingham Post, 2 January 1973

One evening in February 1971 I received a phone call from Professor Jack Hawkes who was head of the Department of Botany at the University of Birmingham, and Course Director for the MSc on Conservation and Utilization of Plant Genetic Resources. I’d begun my studies at Birmingham in September 1970 after graduating some months earlier from the University of Southampton with a BSc in environmental botany and geography. He asked me if I was interested in working in Peru for a year. Well, it had been my ambition for many years to visit Peru, and here was my chance.

Jack was a world-renowned authority on the potato, its taxonomy and origins in the Andes of South America. And on the day that he phoned me, he had just returned from a two month expedition to Bolivia to collect samples of wild potato species. He had been joined on that expedition by his close collaborator from Denmark, Dr Peter Hjerting, and one of his PhD students, Phillip Cribb (who went on to become an orchid expert at the Royal Botanic Gardens – Kew).

Dr Richard L Sawyer, Director General of CIP, 1971-1991

Dr Richard L Sawyer, Director General of CIP, 1971-1991

The expedition also received logistical support from the North Carolina State University-Peru USAID project, led at that time by Dr Richard Sawyer who would go on to found and become the first Director General of the International Potato Center (CIP) in October 1971.

Peruvian potato expert, Dr Zosimo Huaman

While in Lima at the start and end of the expedition, Jack has stayed with Richard and his wife Norma. Richard talked of his vision to found CIP, and that he wanted to send a young Peruvian to study on the MSc course at Birmingham. That was Zosimo Huaman, who would go on to complete his PhD with Jack, and stay with CIP for the next 20 or more years. Zosimo was helping to manage a collection of native varieties of potato from Peru that the USAID project had taken over, and which would pass to CIP once that institute was open for business.

But if Zosimo went off to the UK, who would look after the potato collection? Richard asked Jack if he knew of anyone from Birmingham who might be interested in going out to Peru, just for a year, while Zosimo was completing his master’s studies. ‘I think I know just the person’, was Jack’s reply. And that’s how Jack came to phone me that February evening over 40 years ago.

But it wasn’t quite that simple.

There was the question of funding to support my year-long appointment, and Richard Sawyer was hoping that the British government, through the then Overseas Development Administration (now the Department for International Development – DfID) might cough up the support. The intention was for me to complete my MSc and fly out to Peru in September 1971. In the event, however, my departure was delayed until January 1973.

By February 1971, an initiative was already under way that would lead to the formation of the Consultative Group on International Agricultural Research (CGIAR) later that same year, and the ODA was contemplating two issues: whether to join the CGIAR, and whether to fund a position at CIP on a bilateral basis, or on a multilateral basis if it became a member of the CGIAR. But that decision would not be made before my expected move to Peru in September.

At what became a pivotal meeting in London in mid-1971, Jack argued – convincingly as it turned out – that he’d identified a suitable candidate, me, to join CIP’s genetic resources program, and that if some funding support was not found quickly, I’d likely find a job elsewhere. And so ODA agreed to support me at Birmingham on a Junior Research Fellowship for 15 months until December 1972, and that if negotiations to join the CGIAR went smoothly, I could expect to join CIP in January 1973. In the interim, Richard Sawyer did come through Birmingham and I had the chance to meet him, and for him to give me the once over. All seemed set for a January 1973 move to Peru, and I settled down to begin a PhD study under Jack’s supervision, working on the group of triploid potatoes known as Solanum x chaucha.

Mike discussing potato taxonomy with renowned Peruvian potato expert, Prof. Carlos Ochoa

Steph checking potatoes in the CIP germplasm collection in one of the screenhouses at La Molina

Although I went on to the CIP payroll on 1 January 1973, I didn’t fly out to Peru until the 4th (a Thursday). After spending Christmas with my parents in Leek, then a couple of days in London with my girlfriend Stephanie (who joined me in Peru in July 1973, where we were married in October, and she joined CIP’s staff as well) I spent a couple of nights in Birmingham with Jack and his wife Barbara before we set out on the long journey to Lima.

In those days, the ‘direct’ route to Peru from the UK was with BOAC from London-Heathrow, with three intermediate stops: in St John’s, Antigua in the Caribbean; in Caracas, Venezuela; and finally in Bogotá, Colombia. We finally arrived in Lima late at night, were met at Jorge Chavez airport by plant pathologist Ed French, and whisked off to our respective lodgings: me to the Pension Beech on Los Libertadores in the San Isidro district of Lima, and Jack to stay with the Sawyers. Thus began my association with CIP – for the next eight and a half years (I moved to Costa Rica in April 1976), and with the CGIAR until my retirement in 2010.

Celebrating the 20th anniversary of the Birmingham genetic resources MSc course in 1989. R to L: Trevor Williams, Jim Callow (Mason Professor of Botany), Jack Hawkes, Brian Ford-Lloyd, Mike Jackson, not sure

After CIP I returned to the UK to teach at the University of Birmingham. By then, many of the overseas MSc students were being supported by another of the CGIAR institutes, the International Board for Plant Genetic Resources, IBPGR (later to become the International Plant Genetic Resources Institute, IPGRI, then Bioversity International) based in Rome. A former Birmingham faculty member, Dr Trevor Williams (who had supervised my master’s thesis) was the first Director General of IBPGR. I maintained my links with CIP, and for a number of years had a joint research project with it and the Plant Breeding Institute in Cambridge on true potato seed. I also took part in a very detailed project review for CIP in about 1988.

In 1991 I joined the International Rice Research Institute (IRRI) in the Philippines, which was founded in 1960, and is the oldest of the 15 centers that are part of the CGIAR Consortium. I was head of IRRI’s Genetic Resources Center for 10 years, followed by almost nine as Director for Program Planning and Communications.

The CGIAR gave me a great career. I was able to work for excellent scientific research organizations that had noble goals to reduce rural poverty, increase food security, ensure better nutrition and health, and manage resources sustainably. As a small cog in a big wheel it’s hard to fathom what contribution you might be making. But I often thought that if people were going to bed less hungry each night, then we were making a difference. This does not diminish the scale of the continuing problems of poverty and food security problems in the developing world, which are all-too-often exacerbated by civil strife and conflict in some of the most vulnerable societies. Nevertheless, I feel privileged to have played my part, however small. It was my work with the CGIAR that led to my appointment as an OBE by HM The Queen in 2012, for services to international food science.

Supervising graduate students . . .

Completing a PhD thesis is one thing. Supervising the research of someone else is another.

And when I joined the University of Birmingham in April 1981 as lecturer in plant sciences, one of the duties expected of me was to supervise graduate students. Since I had already spent over eight years overseas, I was quite keen to take on graduate students from different countries. So over the decade I remained at Birmingham, half of my PhD students were from overseas, as were many of the students on the genetic resources MSc course.

Apart from advice to give a prospective student regarding a suitable thesis topic (and the opportunity to secure adequate funding), it’s very important for a supervisor to be ‘there’ for a graduate student, to be a sounding board, to be available for discussion on a regular basis, to help make contacts with others working in the same or similar field, and to dedicate a good deal of attention when students begins to write their thesis in earnest. I remember very clearly how my PhD supervisor helped me during the writing phase. And the most important aspect was that he gave me thorough, detailed and prompt feedback – usually no more than 24 hours or so after I had handed a draft to him. Over the years I’ve heard horror stories of supervisors not being available at this critical stage, of taking weeks, months even, to read drafts and provide feedback. I decided from the outset that I would always provide feedback promptly.

Professor Jack Hawkes was still head of department when I joined Plant Biology (in the School of Biological Sciences); we overlapped for just over a year, since he retired in September 1992. I took on a couple of Jack’s PhD students who were, in April 1991, about half way through their PhD programs. Most of the theses I supervised were about potatoes, and a couple on legume species. Some were carried out entirely at Birmingham, but most were collaborative studies with research institutes in the UK or overseas (in Peru and Italy). Unfortunately I have lost touch with some of these students and have been unable to find out what they are now up to.

In any case, here’s a brief description of them all.

Lynne Woodwards 1982The non-blackening character of Solanum hjertingii Hawkes – studies on its nature and transference into European potato cultivars
Lynne had completed her MSc degree and began this study with Jack Hawkes, who asked me to take on responsibility for her supervision as soon as I arrived at Birmingham. Solanum hjertingii is a tetraploid species from Mexico. In most potatoes the tuber flesh begins to blacken since cells when sliced because cells are ruptured and phenols are oxidised. We looked at the variation in various accessions of this wild potato and others in the same taxonomic group, and investigated how easily the character might be bred into commercial varieties. Lynne published just one paper from her thesis:

  • Woodwards, L. & M.T. Jackson, 1985. The lack of enzymic browning in wild potato species, Series Longipedicellata, and their crossability with Solanum tuberosum. Zeitschrift für Pflanzenzüchtung 94, 278-287.

Ardeshir B Damania 1983: Variation in wheat and barley landraces from Nepal and the Yemen Arab Republic
Adi carried out much of his field work at the Italian genebank at Bari in southern Italy, and was co-supervised by Prof. Enrico Porceddu. Adi is now working in the genetic resources program at the University of California-Davis, and has been a collaborator of emeritus professor and cereal breeder Cal Qualset for many years. We published two papers:

rene002Rene Chavez 1984The use of wide crosses in potato breeding
Rene had come to Birmingham as an MSc student from the University of Tacna in the south of Peru. He then started a PhD with me in 1981 based at CIP, working on the problems of inter-ploidy crosses to transfer pest resistance from wild to cultivated potatoes. At CIP, his principal supervisor was Peter Schmiediche (also a Birmingham graduate), but was supported by other CIP staff whose names appear on the three  papers we published:

After returning to South America, Rene spent a couple of years at CIAT, in Cali, Colombia, helping to curate a large field collection of wild species of Manihot – cassava. He then returned to the University of Tacna, and as far as I’m aware, developed some collaborative research on potatoes with CIP. Sadly Rene died of cancer a couple of years ago.

denise002Denise B Clugston 1988Embryo culture and protoplast fusion for the introduction of Mexican wild species germplasm into the cultivated potato

Denise came to Birmingham as an MSc student in the early 80s and stayed on to complete her PhD on different biotechnology options to transfer genes from the valuable Mexican wild potato species into commercial forms. She had studied originally at the Royal College of Music in London, and had played the oboe professionally. She then took an Open University degree in biology, and came to Birmingham to study genetic resources. Regretfully I have lost touch with her completely.

Elizabeth L Newton 1989: Studies towards the control of viruses transmitted through true potato seed
Beth was a Birmingham graduate in biological sciences. I was able to offer her a studentship in collaboration with the then Ministry of Agriculture, Food and Fisheries (MAFF) Harpenden Laboratory to study the mechanisms of sexual transmission of potato viruses. Her co-supervisor at Harpenden was Dr Roger Jones, an ex-colleague of mine from CIP in the 70s. As a government laboratory the Harpenden lab had permission to study several dangerous viruses under quarantine, so Beth had to carry out her practical work there. Before she completed her PhD, Roger moved to Australia in 1986 where he is now a Research Professor at the University of Western Australia. Supervision of the work at Harpenden was then taken over by Dr Lesley Torrance, who subsequently moved to Dundee to what is now the James Hutton Institute. I’ve lost touch with Beth.

Carlos Arbizu 1990The use of Solanum acaule as a source of resistance to potato spindle tuber viroid (PSTV) and potato leaf roll virus (PLRV)
Another Birmingham MSc genetic resources graduate, Carlos hails from Ayacucho in central Peru, and can relate many stories about the emergence of the terrorist group Sendero Luminoso and how it affected him and his family, and some of the adventures he found himself in while collecting germplasm in the Andes. He is also a widely-acclaimed expert on minor Andean tuber crops. At CIP, he worked with eminent virologist Luis Salazar (now retired, but who obtained his PhD in Scotland). Carlos stayed with CIP for several years, but has now retired.

Abdul Ghani Yunus 1990Biosystematics of Lathyrus Section Lathyrus with special reference to the grass pea, L. sativus L.
Ghani is from Malaysia. He first came to Birmingham in the early 80s, and completed his MSc dissertation on Lathyrus. Later on in the decade he successfully applied for a government scholarship and returned to Birmingham, and made an excellent study of breeding relationships among Lathyrus species, several aspects of which were published:

Ian R Gubb 1991The biochemical and genetic basis for the lack of enzymic browning in the wild potato species Solanum hjertingii Hawkes
We continued our work on non-blackening potatoes and, with a joint studentship with Dr JG Hughes at the Institute of Food Research in Norwich, we recruited Ian to carry out this much more detailed study on Solanum hjertingii. After completing his PhD, Ian moved to Wye College for a while, but I’ve lost contact with him. Just one paper was published:

F Javier Franisco Ortega 1992An ecogeographical study within the Chamaecytisus proliferus (L.fil.) Link complex (Fabaceae: Genisteae) in the Canary Islands
Javier came to Birmingham as a self-funded MSc student from Spain. He completed a dissertation with me on Lathyrus pratensis, which led to one publication:

  • Francisco-Ortega, J. & M.T. Jackson, 1992. The use of discriminant function analysis to study diploid and tetraploid cytotypes of Lathyrus pratensis L. (Fabaceae: Faboideae). Acta Botanica Neerlandica 41, 63-73.

Having obtained a Spanish government scholarship, Javier undertook an extraordinary ecogeographical study of a perennial forage legume species, known locally as tagasaste, from his native Canary Islands, and our field studies in 1989 were supported by the International Board for Plant Genetic resources (now Bioversity International). Javier published prolifically afterwards:

Javier is now an Associate Professor at Florida International University in Miami, USA and holds a joint appointment at the Fairchild Tropical Botanic Garden.

Susan A Juned 1994: Somaclonal variation in the potato (Solanum tuberosum L.) cultivar Record with particular reference to the reducing sugar variation after cold storage
Sue came to Birmingham to study genetic resources, and when my colleague Brian Ford-Lloyd and I were awarded a commercial grant to study low temperature sweetening and somaclonal variation in potatoes (see an earlier post), we offered her the research position attached to the grant. Sue had completed her MSc dissertation with me on variation in a wild potato species from southern South America:

The somaclonal project, funded by United Biscuits, was quite successful, and although we did identify several somaclones that responded better to low storage temperatures, none were taken into commercial production, as the variety Record was increasingly dropped in favor of better crisping varieties. But we did demonstrate some of the disadvantages of producing seed potatoes from tissue culture and its implications for different ‘clones’ to emerge:

After leaving Birmingham, Sue became involved with Liberal Democrat politics, serving in local government in Warwickshire, and standing as a candidate twice in parliamentary elections. Sue now works as an environmental consultant.

When I resigned from Birmingham in 1991 to join IRRI as head of the Genetic Resources Center, two students had already begun their PhD studies with me in October 1990. Since I already knew by the beginning of February 1991 that I would be leaving the university later that year, I arranged for other colleagues to take over their supervision.

Gisella Orjeda (Peru) transferred to geneticist Dr Mike Lawrence and completed her study in 1995 on ploidy manipulations for sweet potato breeding and genetic studies, in collaboration with the International Potato Center (CIP). Gisella is now the President (CEO) of CONCYTEC (Consejo Nacional de Ciencia, Tecnología e Innovación Tecnológica) in Lima, Peru.

Sarah Jane Bennett completed her study on the ecogeographcal variation in ryegrass (Lolium) in Europe with Dr Mike Hayward from the Institute of Grassland and Environmental Research, Aberystwyth (now retired) and Dr Dave Marshall at Birmingham (now at the James Hutton Institute near Dundee) in 1994. She is now a senior lecturer in farming systems agronomy at Curtin University in Western Australia.