Securing food supplies up to 2050: the challenges faced by the UK - Environment, Food and Rural Affairs Committee Contents


Examination of Witnesses (Questions 139 - 159)

WEDNESDAY 4 FEBRUARY 2009

PROFESSOR IAN CRUTE, MR BILL CLARK, PROFESSOR BRIAN THOMAS AND PROFESSOR DAVID PINK

  Q139  Chairman: Gentlemen, having seen that you sat through the previous exchanges, I think it will give you a flavour of some of the areas of our interest. We are grateful for your interest in what we are up to. Can I formally welcome from Rothamsted Research Professor Ian Crute, the Director, and Mr Bill Clark, and from Warwick HRI, Professor David Pink and Professor Brian Thomas. I remember with pleasure visiting HRI Wellsbourne some years ago. I think when I was a minister I opened a new refrigerator complex. I hope it is still there, playing its part. I find it very fascinating and I remember at the time I was given a little paperback book on vegetable growing, which I can still say that I use to considerable effect on my allotment! So you can see you have already played a significant part in my own horticultural experience and I may have a few questions after we finish formally taking evidence because I have still got a few challenges to talk to you about! Let us move on to our questioning. You are all in the science field and I think you will have gathered from our previous witnesses the importance which they attach to science playing its part in dealing with some of the massive problems which our growing interest in food security has given rise to, but I wonder if you might sort of confide in us if you have those occasional sleepless nights and there is something that really worries you at the back of your mind when you are thinking about the challenges of science and food security. What are the things which cause you the most worry?

  Professor Crute: Do you want me to go first?

  Q140  Chairman: Yes, as you looked as if you were thinking, "I know the answer to that question."

  Professor Crute: I am not sure. For me, I think actually you were talking earlier on about the 2050 horizon over the 2030 horizon and if you think about it that actually is not all that far away in terms of scientific generations. So an individual scientist motivated to do something, or a population of scientists motivated to do something, that is like one generation, so it is actually a very, very near event. So when you are talking about climate change, which of course we have been doing a lot of, actually we talk about our children and our children's children. Actually, I think in this particular area we are going to be talking about issues which we will confront in terms of the sort of instabilities which are likely to occur in our lifetime and that actually tells me how urgent this is.

  Q141  Chairman: I am going to ask the others to respond, but you have given me a very interesting answer because it goes back to the question I was asking earlier about how you deal with the short term, because from my limited exposure to the world you operate in you have to have, if you like, a combination between some long-term funding and some short-term juggling on contract activities. I just concern myself, when you talk about climate change, the long-term nature of the work with the short-term almost bitty funding streams which you have to cope with. Have we got the relationship between the length of time it takes to deal with these big scientific issues right in relation to the funding streams to sustain that kind of work?

  Professor Crute: I do not think it has ever been different that science has been funded on, you might say, bursts of funding. Every scientific organisation, certainly for as long back as you can think, has been reviewed on a sort of four or five yearly basis. Grants have been given on three, four, five years. I think what is different is the fact that we have actually got ourselves in recent times, perhaps the last 15 to 20 years, certainly the last 15 years, a bit addicted to the notion that actually what science is trying to deliver is like a gold medal at the Olympics. It is actually hitting some sort of high profile paper and therefore actually those are the sorts of motivations. I think we have got to return to the notion that actually we are talking about a long-term challenge. It is a coordinated approach which is going to involve a lot of people against some targets which need to be clarified and therefore actually, although the funding side of things has obviously got to be secure, it is not the staccato bit of the funding, it is actually the long-term vision and the notion that actually we are talking about long-term goals with some very clear outcomes as distinct from just simply some rather, let us call it emblematic discoveries.

  Q142  Chairman: Now, Professor Pink, you have had plenty of time to think of the answer!

  Professor Pink: I guess my concern would be—and I think it was referred to by the previous witnesses—that we do have a very good science base in this country and I would say that our science bases tend to move very much more away from applied science, and I think that is one of the problems we have got and the fact that we have had an erosion of applied scientists who can translate the results of scientific research into practical outputs which can then be used on farms by farmers and growers. We have lost or there has been an erosion of certain sectors of our science base, agronomists and people like that. I think you can see that in some of the statistics. If you look at the National Institute of Agricultural Botany variety trials for things like oilseed rape, the yields in those trials are going up. So the genetics is being improved but the national yield in the UK is flatlining, so we are not making use of the improved genetics. You can carry out research but if you have not got those translational skills to get it out to the practical output, there is a blockage in the pipeline there and that is something which is going to need to be addressed for science to be able to answer some of the problems in practical terms.

  Mr Clark: That is exactly the point I was going to make. I am one of these strange people that Dave was just referring to.

  Q143  Chairman: You are quite normal to me, actually!

  Mr Clark: If I give you a little bit of the background of why I am where I am. I used to work for Defra many years ago and then I was working for ADAS, which is the Government advisory service, so I was one of these people who was taking research from Rothamsted and other research centres, translating it into practical use and delivering it to farmers and advisers and the general industry. I left ADAS just under two years ago to join Rothamsted because I could see—and this is what I wake up at night worried about—this great world-class science going on in research centres in the UK which has impacts all around the world, world-class science, but when I was sitting here I just wrote down, "It is world-class science on the shelf" because people are doing this research and they are doing fantastic research, publishing it and it is going on shelves. It is a bit like us. If we were the agricultural industry and we had a group of researchers sitting down in the foyer doing fantastic research, how are we supposed to know what they are doing? That is part of the role I am hoping to play in my new role, to try and get this translation of research, and it is that joining up which is difficult. That is the most difficult challenge I think we face, because we have all these problems which we can identify and there are solutions to some of them but they are just hidden away.

  Professor Thomas: To start with the sleepless nights, I have been having sleepless nights for a few years and I guess the thing that has concerned me is that maybe five years ago I used to give lots of talks to the general public really about GM. I used to preface it with the sorts of things we are talking about now, population pressures, pressures on land, pressures on the environment, the move in the developing countries from vegetable to meat-based diets. We have had real challenges and for quite a long time that seemed to be a message which really had not penetrated anywhere. If we looked at the priorities for research activities in this country, it was very much about protecting the environment and food production seemed to be a non-issue. I have to say that gave me sleepless nights because it seemed to me it was patently obvious that all the trends were going to come together and cause problems. So I am very reassured that suddenly in the last six, twelve months the interest has shifted, so I maybe have slightly less sleepless nights than I used to, but of course now I have to factor in extreme weather and the energy crisis, which again creates the demand for biofuel crops and things. There are even pressures that I was not talking about five years ago. So it is the combination of events that actually causes me sleepless nights because it is very difficult to predict how they will come together and there was an instance last year where we had the blip. With regard to the continuity of funding, I think that is clearly an issue and one of the ways historically one has got through that is to have institutions which have a particular remit. These have primarily been the research institutes. Again, it has been a concern that these seem to be almost systematically taken apart and the process always seems to have been that at one stage somebody will have a good idea and a bit of vision and say, "This is the way we need to do things. We'll put our resources in to achieve something." Five years later somebody else comes along who did not have that idea and who has other priorities and says, "Well, you know, that wasn't my idea. I'll take the resources and put them somewhere else." I think the net result, as we have seen over the last 30 years, is that the structure of, if you like, continuous strategic research institutes which we had have slowly been taken apart. Recently a couple of these activities have been moved into the university sector and there I think it seems to be much more difficult to sustain continued funding. I think that is the challenge, to retain the skills and the knowledge which has gone into the university sector which previously sat in the institutes. That is a real challenge. Although the view and the objectives may be long-term, as I say, the mechanisms tend to be short-term and tend to be sidetracked if something more important comes along. Once you lose the capability, it is very difficult to get it back.

  Q144  Chairman: Can I move, as far as Rothamsted is concerned, to ask you a specific question? Your submission talked about the need for a national strategy for delivering genetic improvements to UK major crops. I would be interested in your observations on what role you felt the Government ought to have in disseminating and, I suppose, setting the scope for such an agenda.

  Professor Crute: Yes, I think that comment, Chairman, is to put it into context really in terms of, if you look at the sort of investment which is going in globally in the six large multinational companies which we all know, Monsanto, Bayer, BASF, Syngenta, DuPont, Dow, the sort of investment they are putting in would make national programmes and would even make the US programme or the Chinese programme in one sense begin to dwarf. So what is the UK going to do? Well, of course, the truth is with these large corporations they are first of all only interested in global markets which are able to pay and so in some sense the developing world is important because it is developing, but it is not important at this moment in time because it can't pay. But actually perhaps the more important point is that they are really only interested in the markets which are essentially for four major crops—soya, maize, cotton (not a food crop) and rice potentially—with now a growing interest in what you might call the sort of high technology, high value horticultural crops for processing, tomato crops and things of that sort. So really the point we were trying to make there in the context of a national strategy for the UK, our major crops—wheat, oilseed rape, potatoes, the forage grasses which are important in livestock production, probably also the brassica vegetables and some of the root vegetables—these are crops which are important in a maritime climate which we grow well, but actually some of those crops, particularly the cereal crops and potatoes and oilseeds are also very important crops globally. They are traded crops and therefore actually if you are looking for win, wins, there is a real potential win, win here by choosing to invest in things which are actually clearly going to be market driven in the UK and north-west Europe—I can come back to points about why I think north-west Europe is important—but which also, in terms of the underpinning science and the routes through which we will take science to practice, you are doing something which has global significance as well. So actually to an extent strategically it plays to the dilemma which I think you were talking through with the previous witnesses about where does the UK play its role. The UK has to motivate itself from the point of view of its own industry, its own food industry, in terms of processing. We are a wheat and dairy culture and our food processors used these products, but at the same time we have an obligation globally to deliver science and the easiest way to do that is to do that from a base, hence the concept that in a way what we have done over the last 20 years is we have sort of destroyed any integrity in the systems. As Brian was referring to, we have systematically dismantled some rather well joined up working systems. Perhaps we can begin to reassemble them in a different way but against some of the nationally strategic important areas where this would actually play both to our own home advantage but also play into a global market as well.

  Q145  Lynne Jones: Could you start off by exploring where your own institutions research funding comes from, the sources of your funding, and how that has changed in, say, the last five years and what effect any changes in funding have on the type of research you carry out. First of all, Warwick?

  Professor Thomas: We joined Warwick University about five years ago. Previously we were quite a significant part of Horticulture Research International. At that time, probably 50% of our funding came from Defra with about 25% also from BBSRC through a core grant and the remainder, the significant amount, came from the Horticultural Development Council and then various sources of competitive grants. When we joined the university, the BBSRC gave us some continuation funding which has now finished. We have a strategic contract with Defra which runs until 2012 and that is about 50% of our funding, which is equivalent to about £5.5 million per year. We now have about £2 million from competitive BBSRC funding, but three-quarters of a million, I think, from other research councils. So we have moved to secured funding from other research councils, EPSRC and NERC. We have about three-quarters of a million pounds from the HDC, the Horticultural Development Council, so we have managed to actually sustain, in fact I think we have slightly increased the amount of funding we have got from them. Then the rest of the money comes from charities and various other small industry sources. The main change has been that we have essentially moved—also, sorry, as far as Defra funding is concerned, when we joined the University I guess Defra was still acting as a proxy industry customer and was commissioning quite a lot of research in relation to production. Over the last five years the funding has gone very much now towards environmental protection, desk studies on climate change, protecting the rural environment, biodiversity. So the amount of, if you like, practical experimental work, agronomy, that type of work has decreased. We do not have any strategic BBSRC funding so again our activities have moved very much towards basic studies, working on model systems and away from crops. So there has been a move away. I think we have managed to compete in terms of quality to keep funding coming in, but it has certainly affected the profile of what we do.

  Q146  Lynne Jones: So you are unusual in that your funding from Defra has been maintained, but the type of research they are funding you for is more blue skies research than translational research?

  Professor Thomas: They fund us to do work which supports their policy development and the policy objectives have been very much about environmental protection over the last five years. Interestingly, now we are beginning to have discussions with them about changing the emphasis to improved production and adaptation to climate change, which it is related to.

  Q147  Lynne Jones: When you are discussing your programme, say, with your funders like Defra, to what extent do your recommendations for what your priorities should be come into it, or are you just reacting to what they say they want, or do you say, "No, we think this is more important"?

  Professor Thomas: It depends, I think, a little bit on the actual topic. Professor Pink can talk on things like genetic improvement programmes, which have continued, where we have had quite an input into suggesting ways in which that can go forward. In other areas such as, if you like, climate change mitigation, adaptation to climate change, Defra have consulted internally and decided there are areas in which they would like research work done and then they come to us and say, "Can you do something in this area?"

  Q148  Lynne Jones: Do you think Defra are intelligent customers of research?

  Professor Thomas: Yes, I think they are -

  Chairman: He has got to say "Yes" otherwise it will be capped!

  Q149  Lynne Jones: Perhaps I should ask Rothamsted. Could you respond to the same question?

  Professor Crute: The answer is broadly similar. There are slight differences in the proportion. Rothamsted at the moment would be a business of about £26 million worth of research and at the moment about £12 million of that comes in from BBSRC, not exactly as a core grant but it sort of comes in in large chunks, essentially to sustain what you might call core competency and then about £5 million we would win in competition with the universities and other institutions. So that would mean that about 60% of our funding is coming from the research council BBSRC. I have been at Rothamsted just over ten years and when I came to the Institute I should imagine that about 30% of the funding was from Defra, maybe somewhere round about £8 million, £9 million, something of that sort. I could not give you a precise figure. Certainly by 2002/3 it was about £7 million and I have that figure firmly in my head, and in the period from 2002/3 to the present we have lost consistently around about three-quarters of a million pounds a year, so we are now down to about £3 million. So Defra funding is now pretty much half what it was just five years ago and of course, as Professor Thomas has mentioned, the targeting is really very much, as perhaps it should be, to target Defra policy basically. If Defra policy is to do with environmental targets, then that basically is the way in which the work is targeted. I would say that the impact of this is that essentially we have become, I think, very competitive in securing funding from research councils to the extent that what I have been doing really over the last probably eight or nine years is, sadly, to be showing the door to people who to some extent were following perhaps some of the things Bill was talking about, very much in connectivity with the industry, a good dialogue with the industry but not necessarily doing research which was, if you like, striking chords with the Research Council. It was very much translational work, meeting the needs of industry. For those people effectively funding was drying up, but of course we were competing for research council funding, which means that we recruited a whole cadre of people whose motivations are for all intents and purposes to answer basic scientific questions. There is nothing wrong with that. It is probably more on the territory of the universities historically, but I think it just emphasises something which Bill was saying, that actually there is a real anxiety here now that we have a very, very thin veneer of people who really understand what I would call the needs of the industry. This goes through plant breeders, people who can do practical plant breeding, plant pathologists, people who can diagnose disease and understand the introduction of disease control systems, agronomists you can come up with and weed biologists. I can tell you that there are probably only about four weed biologists left in the UK, actually, and some of them are probably -

  Q150  Chairman: There are plenty of weeds on my allotment, I can tell you that!

  Mr Clark: Yes, absolutely, very important. All I am saying is that if we are talking about a risk issue—I think you referred to risk with the previous people giving evidence—one of the risk factors for the UK is that—we have invested enormously in genomics and in basic science, we have been extraordinarily successful and we still are actually, in terms of science citations, at the top of the league, despite being quite a small country with an agricultural economy which is not making a huge contribution to the GDP. We are still seen to be world players, but actually when it comes to the ability to take that science and translate it into practice, whether it is through the supply side industries of the corporations in terms of discovery of new agro-chemicals or what have you, or whether it is more at the practice end of elevating best practice in agriculture and horticulture, we have a very thin veneer of people who can do that now and this is a major risk factor.

  Q151  Lynne Jones: Mr Clark, you explained your new role when you have been brought in. How are you funded?

  Mr Clark: Again, it is in stark contrast because although I am officially head of a department of Rothamsted, even though my research centre is geographically removed from Rothamsted, I run a research centre which is almost, probably 95% industry funded because it is levy funded from the Home-Grown Cereals Authority, it is levy funded through the sugar beet levy. We do work for industry, for BASF, Bayer and DuPont, all the agrochemical industry. We do work for growers, but it is all applied because I am the head of the department of applied crop science. Now, that research is not funded any more by Defra and it is not liked by BBSRC. All the high science that is going on at Rothamsted—that is what the BBSRC traditionally have funded. They do not fund the applied science that I am doing, so I—

  Q152  Lynne Jones: Does that matter if industry is doing it?

  Mr Clark: Well, it matters because the work we do for industry, the work we do we try to have it strategically aligned with what Rothamsted's role is, but if BASF comes to us and says, "We have this wonderful new thing," whether it is a variety or a chemical, whatever, and they want us to work on it, we are essentially working for them. We are not working for UK growers, we are working for that company. They may ask us to work on GM beet. It is of no interest to British farmers. It might be very good for that company in the States. So it keeps the research going and it keeps people like me, who are translational people, who are interested in knowledge transfer and doing the research and putting it into practical use. So it maintains a pool of people, but that pool of people is dwindling because there is no Government funding, and even the levy funding is going down. So there is a danger that we are living on almost the crumbs from industry, but if we do not get support from Government that group of people who can do that type of research will be gone.

  Q153  Lynne Jones: You have said in your submission that the science base needs to be reconfigured and reconstructed to a considered plan if the UK is effectively to contribute to resolving the issue of food security. So how should it be reconfigured and reconstructed?

  Mr Clark: From my point of view, I think Government needs to accept that just—"just" is a terrible word—doing good science is not enough. That keeps the UK at the forefront in terms of technology and science and we can help developing countries and we can help countries outside the EU, but if you want to do science which has an impact on social and economic development within the UK you need a group of people who can do that. So you need to fund the type of research that those people will do and that type of research generally is not being funded.

  Q154  Lynne Jones: Who should be responsible for that?

  Mr Clark: I think it has to be a realignment of the BBSRC strategies and Defra and the Government in general.

  Q155  Lynne Jones: So you really need a longer term horizon for Defra's input?

  Mr Clark: Well, we do. I think at the moment, certainly in the last five, ten years, Defra's policies have not been about production and production-orientated research just was not done. As a result of that, we have lost the expertise.

  Q156  Lynne Jones: When Defra cut its budget when it had financial difficulties and we had the minister in front of us, he basically said, "Well, it is not cut because we haven't actually started these programmes." Is this not a problem when you have a department which has got other pressures? Would it not be better if all the funding from Defra actually was put into the science base? Should Defra retain an interest in funding these kinds of projects, or should it all be under DIUS?

  Mr Clark: I think there is a difficulty with Defra because of the rate at which their policies change and inevitably it is like the proverbial oil tanker, it takes a long time to change the direction of research. In a way we are living on past glory. To go right back to being about food security and, as David Pink mentioned earlier on, crop yields, if you draw a graph of crop yields over the last 40 years you can sit back quite comfortably. You can see yields going up and up and up. But if you change the scale and only do it for the last 20 years, you are in real trouble.

  Q157  Lynne Jones: But you have not answered my question.

  Mr Clark: Well, it needs funding from wherever Government can take it, whether Defra do some of it, DIUS, BBSRC. I had a meeting with one of the new directors at BBSRC, Celia Caulcott, who said all the right things. They were going to be more interested in applied research. They were not going to sort of leave it on the shelf. They were very interested in this translational research. So BBSRC are saying the right things.

  Q158  Lynne Jones: You call for a considered plan. How is that plan going to be developed?

  Professor Crute: I do not recognise the words, actually, that you have mentioned but nevertheless I will respond to the question. It seems to me—and it comes back to what the Chairman asked me in terms of national strategy—I am old enough to know that when I joined this sort of research activity back in the 1970s this was actually just about the time of the Rothschild Report and actually there was essentially a single primary funder and that was the Agricultural Research Council. It became the Agricultural and Food Research Council. But actually the changes which Rothschild imposed were not bad particularly. What they did was they actually said, "We actually really do want a proxy customer for this particular research because actually the way the Research Council is taking it is actually taking it in what you might call too basic a direction and the industry needs something which is closer too its needs." So actually the transference of money from the Research Council into Defra at that particular time was not a bad thing. What I would like to see is a return to a single primary funder and probably the truth is that that is probably best in the Research Council area, but I would not like to see the single primary funder actually have complete carte blanche over the way in which that funding was actually delivered. I would actually see a situation where Defra would expect to continue to be influential as an end user of that research, as a policy customer, but as an end user also because of some of the responsibilities Defra holds in a regulatory framework or in a legislative framework. I think actually the other thing that needs to happen in this context in terms of the strategy we are propounding here would be that actually the end user, not just Defra as end user, but the industry as an end user, whether the supply side industry in terms of seeds, agrichemicals, fertilizer, or the growing industry, or even perhaps the advisory sector, which of course has grown up in terms of independent crop consultants, who are also transmitting science into practice, that these end users should actually be influential over the way in which that budget for science is used. So at the moment—and I am an employee of the Research Council but I can speak boldly here—it seems to me that the way the Research Council is actually constructed is that it is constructed with, you might say, a token view of having people present who represent sectors of the industry in the case of BBSRC the pharmaceutical sector, the agriculture sector, but the dominance of the Council is actually an academic dominance, which inevitably means it is self-perpetuating the demands of science. Again, you cannot say it is a bad thing, but if we want to realign and we want to change priority, we have to talk to end users. End users have to be involved in the decision-making process and Defra is an end user and Defra needs to be involved and it would concern me greatly if Defra was in some sense just wiped away in this direction. But I do think that we have ended up—I think the Chairman made some comments earlier on about this sort of plurality of involvement that is absolutely true—we have got a whole range of government departments which have an interest in this. We have several research councils, we have some agencies of government. So there is a whole plethora of people and we need greater clarity and the joining up of this is not just a joining up between funders, it is a joining up of philosophy, actually, objectives. What is the purpose of the exercise? What are we trying to achieve? There is not actually a lot of coherent thinking in this area. I could go on, but I won't.

  Q159  Lynne Jones: Professor Pink was nodding.

  Professor Pink: I was going to make the same point. Defra develops the policy which UK agriculture operates in, therefore it does need to have access to research to have evidence-based policy, so I was going to make exactly the same point that Ian so eloquently made. I think it is important that Defra does have a role in determining research, whether that funding is proxy funded through somebody else, but it should have that input.


 
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