Select Committee on Environmental Audit Minutes of Evidence


Examination of Witnesses (Questions 223-239)

19 NOVEMBER 2003

SIR BEN GILL, MS ELIZABETH HOGBEN AND MR BOB FIDDAMAN

  Chairman: Good afternoon and thank you. I think you have heard what I have just had to say. We have to work on the basis that we only have around 20 minutes. I am sorry that we will not be able to talk to you for longer, but I think it does make for quick questions and snappy answers, which in the end is a positive. Thank you for coming,

  Q223  Joan Walley: We have heard just now from the Soil Association quite a lot about the design of the trials. We are a little bit concerned that in your memo to us you said that you were not in a position to comment in detail on the design of the farm scale evaluations. Could you tell us why not?

  Sir Ben Gill: First, it might be helpful, Chairman, if I could just introduce the people with me. I am Ben Gill, and I am President of the National Farmers' Union of England and Wales. On my right is Bob Fiddaman who, aside from being one of our key committee members, also is part of SCIMAC. He is a person who conducted a trial on his farm. On my left is Beth Hogben, who is our science adviser and the head of that particular division. I will hand over to Bob Fiddaman to answer that point.

  Q224  Joan Walley: In view of that information, could I ask Mr Fiddaman whether or not it was because he was already involved wearing another hat that the NFU were not in a position to have any comment in detail on it?

  Mr Fiddaman: Simply put, it was because the NFU did not have any remit in designing the trial or what information was to go in or come out of it.

  Q225  Chairman: Is this yet another organisation that is denying any involvement or any part of these trials?

  Mr Fiddaman: What the NFU was asked to do, and I was one of those that encouraged it to happen, was actually to try and find farmers who were prepared to host the trials. Ours was one of those organisations that helped SCIMAC actually deliver the number of sites that were required by the Scientific Steering Committee.

  Q226  Joan Walley: Surely, contributing and taking part is one thing but the design is one step further back. Any conclusions subsequently would be very much linked to the design and yet you are not in a position to comment on the design, although you were representing your own organisation on SCIMAC.

  Sir Ben Gill: The design of the trials should be based on what is needed, from a scientifically rigorous point of view, to obtain the results as determined by the objectives of the trial. We are not qualified scientists. Beth Hogben is a scientific adviser. It is therefore appropriate that the people who are drawing up the trials and designing the trials do so in accordance with the scientific needs as such. We took part in SCIMAC and we actively embroiled ourselves in seeking to encourage people to participate in the trials. In the third year, we even advertised it in our own in-house magazine to ask volunteers to come forward, but that is separate from the actual design of the trials themselves.

  Q227  Joan Walley: So you left the design to scientists?

  Sir Ben Gill: But we are not in a position to know what degree of replication was needed; neither were we in the driving seat to determine the questions that needed to be answered. It was the Government that was driving this forward and they would set the requirements for the trials, not ourselves.

  Q228  Joan Walley: What role did the industry have in that?

  Sir Ben Gill: We took part in SCIMAC, and Bob Fiddaman was part of that, to ensure that there was an industry or supply chain initiative on modified agricultural crops. That was actually to put some organisation and co-ordination into that between the various sectors of the supply chain, which ranges from the seed manufacturer, to the farmer, to the chemical manufacturer, the whole chain indeed, and Bob Fiddaman was part of that.

  Q229  Joan Walley: You represent something like 75% of farmers. Is that a fair view?

  Sir Ben Gill: This is a much debated figure. We represent about 75% of the productive capacity of England and Wales farming.

  Q230  Joan Walley: Did any of those members make their views known to you about the design of the trials?

  Ms Hogben: I was not employed by the NFU at the time, but obviously our members have a great deal of interest in farm-scale trials.

  Q231  Joan Walley: I am talking about the design specifically?

  Ms Hogben: None that I am aware of.

  Sir Ben Gill: And I am not aware of any.

  Q232  Joan Walley: Did you write or e-mail or use newsletters to invite your members to make any comments about the design?

  Sir Ben Gill: As I have already said, the purpose of the trials was to conduct a scientific evaluation of any environmental consequences of growing GM crops. That was a scientific evaluation that required scientific expertise on how the trials should be designed and replicated. That is not and never has been part of our skill or our remit.

  Q233  Joan Walley: In terms of science, when you define science, would you include that as science for the earth as opposed to science dictated by industry?

  Sir Ben Gill: Science is the understanding, in our case, of biological systems in their entirety, which includes the soil, if that is what you are referring to by "the earth", and everything that is grown above it, both animal and plant. We obviously have an active interest in the interpretation of that science in practical, everyday use and exploitation.

  Q234  Joan Walley: Just going back to the previous session that we had with the Soil Association, quite a lot was made about yields and the tensions between the yields and the trials themselves. Do you think that your members would have found the trials more realistic if yields had been included?

  Mr Fiddaman: Obviously the short answer is always "yes" because as a farmer if you are looking to a new technology, you want to see what the potential profitability is. It was not set up within those trials because the sites that were chosen were not chosen on whether they were good yield sites; that was done on the basis of whether they provided the right background from which the scientists wished to draw these sites, and they were drawn from a list rather than pre-selected or anything like that. Therefore, I do know, for example, that I actually did some rough estimates of yields on my own farm because I did six trials, three sets of spring trials and three sets of winter trials. The only mechanism for doing it is actually through our combine. We do not have a block combine which has all the added advantages of weighing machines and so on for distances and the right measuring techniques. It was never the intention of the trials that were set up that that was going to be an advantage. We were able to do a very rough basis on yield, not least because I wanted to see whether the technology might show a benefit.

  Q235  Joan Walley: Finally, with the benefit of hindsight, if you were sitting with your other hat on now planning the trials, would you consult members of the NFU as to how the trials should be carried out?

  Sir Ben Gill: The aspect of the construction of the trials themselves, the design, is something specifically for the person who is in charge of what is an experiment.

  Q236  Joan Walley: But it is linked to commercial growing, is it not? If there is a position where there is going to be commercial growing, yields and all these other issues, it is important that decisions can be made on the basis of the trials.

  Sir Ben Gill: Perhaps I misunderstood the question. If you are referring to design rather than physical construction, should we have included other factors to be the outputs from the trials, of course there would have been the potential to have had as holistic or as broad a picture outcome as possible, but the specific raison d'e®tre for establishing the trials was not to establish yield or benefit—that was determined by Government—but it was indeed to determine whether or not there was any environmental interaction, simply and purely.

  Q237  David Wright: Mr Fiddaman, can I clarify this? You did some loose measurements about yield. Could you repeat what you said on that in terms of what the impact was you felt on yield? It was your land and you farm it regularly. Did you also get any other informal feedback for many other participant farmers in relation to how they felt performance went in terms of yield?

  Mr Fiddaman: I only grew the oilseed rape crop, which was one where it was actually easier to get yield because it is the one crop that is taken off the farm in bags to be disposed of. The lorries that took that were totally weighed, so you had an idea then of what the lorry was carrying. That is how I was able to check back through to get a rough confirmation of yield. Obviously for my own crops on farm that I retain I also do a yield measuring, so that gives me some confidence as to what I was able to do. I am aware that there are other oilseed rape growers who were able to do the same activity. The general impression that I gained over the three years of the actual trials, although it involved four years, was that there was at least 10% potential benefit on the GM side.

  Q238  David Wright: What was the biodiversity impact in your view?

  Mr Fiddaman: From my view, I thought that there was potentially a better biodiversity in the GM crop up until certainly the point you sprayed; post-harvest, you could really tell very little difference between either side of the field which had been the GM crop and which had been the non-GM.

  Q239  Sue Doughty: I think I too am getting slightly confused about what these experiments are doing. I quite take the point that these are scientific experiments, but one would have expected that normal farming practice is to farm for as near maximum yield as possible. That is why you are in business. Yet somehow that question does not seem to have been asked very much. I think this is again why we are going back to it: why was that question not asked and why was it not felt important to build in typical farming practices, which are there designed to get maximum yield and to keep the farmers in business? Was this actually skewed to get a result that you wanted to see as opposed to normal farming practice?

  Mr Fiddaman: The short answer is that there was a series of questions that you are not aware of that was actually done in the process of selecting the sites. The farmers were asked actually to give their experience of how they grew the crop previously because no trial could take place on a farm that had not already grown that crop, whether it was sugar beet, maize or rape. They had previous commercial experience. How they had done it and also their average yield were collected data. The scientists themselves had a background as to how that farmer farmed, whether it was, if you like, more intensively or less intensively than the average. The sites were chosen by the scientists to reflect what information they wanted to collect. I understand that there was a bigger emphasis on those that were tending to be more ICM, LEAF-type, farms which were more environmentally looking and therefore perhaps not the highest yield growers; they were in the trial but they did not form the higher percentage of the total trials that were taking place.

  Sir Ben Gill: I think it is also important to understand that for any crop that we grow, before crops are put on the market, they go through national list evaluations. These evaluations are to determine factors such as yield, disease resistance and so on. These yield factors are then published on a national league table to allow an individual farmer to decide, on the basis that a variety has been approved for use, which ones are best suited to his individual situation. Yield is a major factor but not the sole determinant of that because disease resistance, pest resistance, ability to drill at abnormal times of the year or out of normal season patterns, frost resistance and other factors come into determining that. Those are all a given. The purpose here was simply to look at the environmental interactions before it ever is approved that we are going to use a GM crop, and then of course there would be no sense in using it unless there was (a) a demand from the market place and (b) also a financial pay-back in that operation.


 
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