Memorandum submitted by The Friends of
the Earth
Friend of the Earth inspires solutions to environmental
problems, which make life better for people
Friends of the Earth is:
the UK(s most influential national
environmental campaigning organisation;
the most extensive environmental
network in the world, with almost one million supporters across
five continents and over 60 national organisations worldwide;
a unique network of campaigning local
groups, working in over 200 communities throughout England, Wales
and Northern Ireland; and
dependent on individuals for over
90% of its income.
1. SUMMARY
1.1 The FSE were conceived to help the Government
with a problem and keep the biotechnology industry happy. Had
more time been allocated to their design then the scale of the
FSE may well have been smaller in size and therefore the potential
environmental impact reduced.
1.2 The statistical power of the FSE experiment
meant only large differences in biodiversity could be detected.
This flaw in the design could have been rectified by basing the
design on what level of difference would be ecologically significant.
1.3 The direct involvement for the biotechnology
companies in the management of the FSE undermined their credibility
and independence.
1.4 The FSE failed to meet the Scientific
Steering Board's requirement for a geographical distribution which
mirrored commercial crop growing.
1.5 The failure to record yield accurately
has undermined the commercial validity of the results especially
because of the control the biotechnology companies had over timing
of herbicide applications on the GM crops.
1.6 The impact on weeds and seed banks of
herbicide used on GM oilseed rape and GM beet was dramatic and
should lead to EU member states rejecting applications for Part
C marketing consents.
1.7 The ban on atrazine and the introduction
of glufosinate ammonium/atrazine mix to control weeds in GM herbicide
tolerant maize in the USA has seriously undermined the validity
of the fodder maize FSE.
1.8 The Government should integrate all
its rural and farming policies and the impact that GM crops are
likely to have on the whole food chain.
1.9 Key GM issues that are still not resolved
despite a five year moratorium on GM approvals are coexistence,
liability for economic and environmental harm, traceability and
labelling, food safety assessment and environmental impact assessment
methodologies. These need to be addressed before contemplating
further commercial approvals.
2. INTRODUCTION
2.1 Friends of the Earth welcomes the Environmental
Audit Committee investigation into the design and management of
the Farm Scale Evaluations (FSE). This is a timely intervention
in view of the fact that the Government will have to make important
and far reaching policy decisions on the commercialisation of
GM crops in the next 12 months, and that the FSE were highly controversial
right across the UK and large amounts of public money were involved.
The FSE results have to be placed in context. They are one piece
of a complex jigsaw which the Government, along with other EU
Member States, has to assemble before making the final decisions
on whether herbicide tolerant crops should be licensed for sale
and growing in the UK. The Government has persistently said that
decisions about GM crops and food must be based on "sound
science". Friends of the Earth supports this approach when
dealing with parts of the decision making jigsaw that must be
informed by scientific information. However, the majority of issues
that complete the jigsaw are not scientific at all but economic,
social, cultural, ethical and political. This is recognised by
the public and came through very strongly in the report on GM
nation? The Public debate[1]
2.2 There are many important issues which
the FSE did not address including environmental impacts such as
gene transfer in the soil, cross pollination in crops resulting
GM volunteers, out-crossing to wild relatives and the fate of
herbicides and their breakdown products. Many of these issues
have economic, social and ethical implications as well.
2.3 Friends of the Earth considers that
the motivation behind the FSE was primarily political. They were
conceived in haste after the public raised objectives to the importation
of GM soya and maize from the USA and inadequacies in the marketing
consent risk assessment under the EU directive 90/220 were exposed.
At the same time the biotechnology companies had several GM crops
which had been granted EU marketing consents or were very close
to achieving this. These included T25 herbicide tolerant maize
(produced by AgrEvo, now Bayer CropScience) and two herbicide
tolerant oilseed rapes. The latter were Plant Genetics Systems
crops (now Bayer CropScience) and were only prevented from receiving
marketing consents by the late decision by the French Competent
Authority in late 1997 not to sign the final approval because
of concerns about the adequacy of the risk assessment.
2.4 Thus the Government were under pressure
from all sides and the FSE provided a convenient way out which
they hoped would dissipate public concern and keep the biotechnology
companies happy. Friends of the Earth's view is that the FSE should
not have taken place until issues more fundamental to GM crops
had been resolved if possible. These include methodologies for
food safety assessment, improved risk assessment, coexistence
and liability, traceability and labelling, corporate control and
the lack of research into alternative solutions to the problem
which GM crops are said to solve. It seemed to us that without
answers to these problems the public may be very reluctant to
accept GM crops. Most of these problems remain unanswered and
the public remains deeply sceptical about the value of GM crops
and the motives behind them. We will expand on these points as
we deal with the specific questions raised in the Committee's
press release of 18 September.
3. THE ADEQUACY
OF THE
DESIGN OF
THE FARM
SCALE EVALUATIONS
AND THEIR
ABILITY TO
ANSWER THE
QUESTIONS POSED
AT THE
OUTSET OF
THE TRIALS
Concerns about GMHT crops prior to the Farm Scale
Evaluations
3.1 Concerns about the environmental impacts
of introducing genetically modified herbicide tolerant (GMHT)
crops have come from a wide range of non-governmental organisations
and scientists. Initially they focused on issues such as the increased
use of herbicides, the spread of herbicide tolerance to related
weeds, the development of multiple herbicide tolerance in volunteers
and damage to habitats adjacent to crops. These issues have yet
to be resolved and are not answered by the Farm Scale Evaluations.
3.2 The statutory conservation agencies
(English Nature, Joint Nature Conservation Council, Scottish Natural
Heritage and the Countryside Council for Wales) were the first
Government agencies to raise concerns about biodiversity, stating
at the end of 1997 that "There is every possibility that
the use of GMHT crops would also lead to increased herbicide use
overall and would certainly lead to "weed-free" cultivation
systems over large areas of arable cropping. Coupled with a change
to broad spectrum herbicides, this would have a severely detrimental
effect on wild plants, insect and bird populations using farm
fields and their margins."
3.3 The conservation agencies recommended
a moratorium on the growing of GM crops in the UK for a period
of five years. Through the Five Year Freeze alliance, this was
eventually supported by over 120 national organisations, representing
the full range of civil society, 50 local authorities, and many
food companies. The range of concerns voiced by civil society
at this time included concerns about the health impacts, ethical
concerns, economic impacts, consolidation of the food chain and
farming, as well as the direct and indirect impacts on the environment.
It was against this background of growing public concern that
the Government announced the Farm Scale Evaluations. Biodiversity
impacts appear to have become the focus of examination, perhaps
because they fitted within the regulatory context while many other
public concerns, such as corporate control of the food chain or
ethical issues, did not.
3.4 Friends of the Earth considers that
the trials should not have been paid for by the public purse.
In 1998, the European Commission published a proposal for amendments
to the GMO Deliberate Release Directive 90/220, as a result of
an emerging consensus within the EU that the safety provisions
it contained were inadequate. In December 1998, at the EU Council
of Environment Ministers, it was agreed that procedures to make
the risk assessment of GM crops more rigorous should be adopted
immediately, and in advance of any new legislation. The new procedures,
which have since been incorporated into the new Deliberate Release
Directive 2001/18, required a consideration of the indirect as
well as the direct effects of GM crops, such as those caused by
changes in crop management. In normal procedures for applicants,
such research would be paid for by the biotech companies seeking
to market the GM crop. As the FSE examine exactly the type of
indirect effect required to be examined by applicants for marketing
consent, we cannot understand why Monsanto and Bayer have not
been asked to make any financial contribution towards this research.
The quality of design
3.5 The political motivation behind the
FSE, and its influence on the quality of the design, is clear
from the wording of the initial announcement, which stated that
the Government had "reached agreement in principle with
the plant breeding industry for a programme of managed development
of herbicide-tolerant GM crops" (our emphasis) in which
"farm scale plantings" would be "monitored
for ecological effects along with comparable plantings of conventional
crops." The essentials of the research were announced
by a politician and the detailed specifications for the project
had to be drawn up later. This was done by a process of informal
consultation by the then Department of the Environment, Transport
and the Regions. There is no public record of this internal consultation.
It was at this stage that the objectives, scope and parameters
of the research that would accompany the industry's managed development
of GM crops were developed.
3.6 There is no question of the undoubted
expertise of the research consortium of the ITE, IACR and SCRI
who undertook the research. But the main design parameters were
laid down prior to their involvement, including the period of
the research, the maximum number of sites, the objectives and
the null hypothesis. In fact, the contractors were only to "design
and implement a monitoring programme" within the existing
experimental design. The contractors have been working within
an experiment that was politically motivated and designed.
3.7 The number of trials was determined
by an analysis of statistical power, which is the ability of an
experiment to detect difference with any certainty. As a rule,
the more replications are used in an experiment, the more sensitive
it becomes at detecting small differences. The sensitivity of
the FSE was set at 50%, in other words they were designed so that
they could detect differences of 50% between the GM and non GM
crops with a degree of certainty, but smaller differences would
be harder to detect, and so even if they occurred they could not
be said to be statistically significant. We have always questioned
the use of this fairly arbitrary level of difference. It would
have been much more sensible, from a scientific point of view,
to establish what level of change was meaningful in ecological
terms (as opposed to purely statistical terms) and design the
experiment in such a way that it was sensitive to that level of
change. Such an approach would probably have required a far greater
level of replication, which was not really possible within the
constraints of the farm scale trials.
3.8 The impression has been given that the
trials were an inevitable consequence of a smooth procedure of
environmental evaluation. This is simply not true. For example,
one of the results papers states, "these GMHT crops were
included in the FSEs because they had already been assessed as
safe in terms of human health and direct environmental impacts"[2]In
fact, neither GM oilseed rape, sugar or fodder beet has yet been
approved under EU procedures for assessing human health and environmental
impact (as set out in Directive 2001/18 and Regulation 1829/2003).
The GM fodder maize used in the trials has never been assessed
for its safety as an animal feed because it was approved before
this was a legal requirement. Friends of the Earth has found serious
procedural irregularities in its approval under Directive 90/220
(Friends of the Earth evidence to the Chardon LL hearings).
The scale of the trials
3.9 Friends of the Earth has always maintained
that the sheer scale of these trials (and the resulting enormous
cost) was a result of pressure from the biotech companies for
the Government to make steps towards commercial production, rather
than the needs of experimental design. In fact, there is no public
record that shows that the research could not have been carried
out on smaller plots. The only real justification we have seen
is that, in the case of the GMHT crops examined in the FSE, the
"principle evidence on which to assess their ecological
impact had been gained in small-field plots, from which there
was little consistent indication of positive or negative effects
on plants and animals of farmland"[3]But
this is entirely incorrect. In fact, out of 155 applications for
deliberate release of GM crops prior to September 1998, only 4
specifically mentioned environmental research as the purpose of
behind the release, and these did not examine biodiversity. The
rest of the small trials were agronomic and development trials,
largely conducted by the biotech companies. Neither have we seen
evidence (for example in marketing consent applications) that
Monsanto and Bayer ever conducted ecological research on their
crops.
3.10 We do not feel that the scale of the
trials has been justified by the results. The most striking results
are on the abundance, biomass and reproduction of non-crop plants
and the abundance of those organisms that feed directly upon them,
exactly the organisms that could have been studied in small plots.
However, the wide-ranging invertebrates (such as ground beetles),
which are commonly considered to be difficult to examine in small
trials, have provided largely inconclusive results even from the
scale used in the Farm Scale Evaluations.
3.11 Friends of the Earth has no doubt that
the consultants who were charged with carrying out the fieldwork
and analysis of the data collected in the FSE are of the highest
integrity and have been scrupulous in their work within the constraints
imposed upon them. However, the FSE were conceived for political
rather than scientific reasons and they have had to work within
this.
The ability to answer the questions posed
3.12 The importance of oilseed rape and
beet crops, in particular, for wildlife in the arable rotation
and hence the importance of maintaining biodiversity levels in
these crops, has been shown clearly in the results of the FSE[4]
3.13 Friends of the Earth considers that
the results of the Farm Scale Evaluations of GMHT spring oilseed
rape and the GMHT beet crops provide enough information to show
that the growing of these crops will be damaging to UK wildlife.
Combined with the results of the recently published DEFRA research
study entitled "Modelling the effects on farmland food webs
of herbicide and insecticide management in the agricultural ecosystem
(EPG 1/5/188)" there is good evidence that the impact of
loss of weed seeds as a food source over the winter would cause
a catastrophic decline in the numbers of already declining bird
species.
3.14 Unfortunately, in the case of GMHT
maize, we consider that the experiment will be unable to answer
the questions posed at the start for the following reasons:
3.15 The herbicide used in the conventional
halves (atrazine) has been banned because of its toxicity. It
was used so much in the trials that it is doubtful that the effects
of other conventional herbicides could be examined separately.
This should, however, be attempted.
3.16 The yield of maize was not measured
and we do not believe that the management regime in the GM halves
was yield maximising.
3.17 Bayer/Aventis were not forthcoming
about the commercial herbicide regime used in the United States
(glufosinate/atrazine mixtures) and so the FSE did not reflect
commercial reality.
4. THE CONDUCT
AND OPERATION
OF THE
TRIALS
Yield
4.1 Friends of the Earth has always maintained
that it was a serious flaw in the FSE that they did not routinely
measure yield. The rationale given for this is that "these
evaluations were not intended to compare the performances of the
crops but rather the effects on biodiversity of the management
of the crops"[5]However,
the herbicide strategies used by farmers in normal practice are
entirely based on the need to get a good economic performance
from their cropweed control is a balance between the cost
of the herbicide, the effectiveness of the weed control it provides
and the final yield. It is an extremely rare farmer who manages
their crop purely for biodiversity. While the researchers state
that farmers were asked to use "cost-effective" weed
control, it is unclear how this could be established. Farmers
in the trials were paid for taking part, not for the resulting
crops, which were ploughed in or land-filled and so, not only
were farmers acting in a system entirely unlike that of normal
production, but they would have had no means of judging whether
or not the final yield would justify the herbicide regime they
used.
4.2 In addition, Bayer (then Aventis) took
very rigid control of herbicide applications in GM oilseed rape
and GM maize; farmers had to make herbicide decisions in conjunction
with a representative of the company. In contrast, Monsanto gave
training and then left the final decisions to the farmers although
in one case (see later) this appears not to have been the case.
The degree of control exerted by Aventis/Bayer is shown by the
fact that the researchers noted that inputs to the GM beet crops
were applied "more flexibly" than to the GM oilseed
rape and GM maize[6]
4.3 Evidence from the United States indicates
that a single application of glufosinate ammonium provides inadequate
weed control in maize. Maize is extremely sensitive to weed competition
in the early stages of its development[7]one
of the reasons why, no matter what strategy is used, maize fields
are always kept remarkably clean. In the US, agricultural advisers
now recommend two applications of glufosinate and/or the use of
the conventional herbicide atrazine (used on the non-GM halves
of the FSE). In fact, Aventis/Bayer specifically markets a glufosinate-atrazine
mixture in the US (trade name Liberty ATZ) for its GM maize. If
such a mixture had been used on the GM half of the trials, then
it is certain that the biodiversity of the GM maize would have
been much lower than was recorded. Despite the fact that it had
been marketing Liberty ATZ in the US for several years, Aventis/Bayer
only informed DEFRA that this was commercial practice after Friends
of the Earth raised the matter at the Chardon LL National List
hearings. We have anecdotal evidence that the GM maize performed
extremely poorly under the regime used by Aventis/Bayer in the
FSE and we are convinced that, had yield been measured, this would
have been apparent.
4.4 The researchers conducted an "internal
audit" to examine whether farmers had applied the GMHT herbicides
in line with the simulated label recommendations supplied by Bayer
and Monsanto. However, Aventis/Bayer did not provide full information
about its experience of commercial practice elsewhere, and so
the label recommendations may not have reflected real herbicide
regimes. The researchers state that they measured surrogates for
yield, including height and development stage, and that there
was little difference between the conventional and GM maize. They
used this as proof that the maize trials had not been manipulated
to enhance biodiversity. However, height of maize crops is a very
poor indicator of yield.
4.5 All agricultural plant varieties, including
forage maize, must be tested for their "value for cultivation
and use" before they can be added to the UK's National List
of agricultural plant varieties. These trials are managed and
assessed by the Plant Varieties and Rights Office of DEFRA. The
characteristics measured in these trials have been set to establish
the agronomic value, in particular the yield, of the new variety.
Characteristics considered to be relevant are dry matter yield,
dry matter content at harvest, early vigour, cob ripeness at harvest
and lodging resistance[8]None
of the characteristics measured in the Farm Scale Evaluations
(height, development stage) are considered important, and are
certainly not used as a substitute for yield. There is no question
that the measurements made in the FSE provide little useful information
about the yield or agronomic performance of the GM maize. While
Bayer's GM maize variety Chardon LL has been assessed through
the national list procedure, the national list trials make no
distinction for GMHT crops and it was grown using conventional
herbicides (ie atrazine). Thus, the yield of the GM maize when
grown with glufosinate has not been assessed, either in the Farm
Scale Evaluations or in the National List trials.
Corporate influence
4.6 One of the main concerns in the conduct
and operation of the FSE was that the companies who stood to gain
most financially from a positive result in favour of GM crops
were very closely involved with the selection of farms and the
application of the GM herbicide. In the FSE paper by Champion
et al[9]it
makes it clear that "contracts were signed between the farmer
and SCIMAC to grow crops as sires for the FSE". However,
it is Friends of the Earth's understanding that Monsanto and Aventis
CropScience (latterly Bayer CropScience) contracted the farmers
who took part. Thus far from being "volunteer farmers",
as erroneously suggested in the Champion paper, the FSE farmers
were under contract to biotechnology companies. The fact that
the companies advised on the timing of the application of the
herbicide to the GM crops undermined the credibility of the FSE.
Delay in applying the GM herbicide would increase the amount of
biodiversity in the early part of the season. One FSE beet farmer
told a fellow farmer that Monsanto had told him not to control
the weeds on the GM crop despite his stated view that weed competition
merited it.
4.7 Friends of the Earth believe that the
direct involvement of SCIMAC, Monsanto and Bayer CropScience in
the FSE tarnished the project from the start. This could have
been avoided by limiting the involvement of the biotechnology
companies to just supplying the seed and chemicals, applying for
the part B release consents (and paying the fees to DETR/DEFRA)
and funding the whole project by sending a cheque to DETR/DEFRA.
Had this level of independence been established at the start of
the FSE perhaps the level of public suspicion would have been
less. It did not take place which further strengthens our view
that the FSE were politically motivated in the first place.
Were the FSE representative of current farming?
4.8 The validity of the FSE has been furthered
undermined by the lack of interest from farmers (hence the need
to recruit inexperienced farmers and research farmssee
below). The Scientific Steering Committee placed heavy emphasis
on the requirement for obtaining farms in the FSE that ensured
"representative ranges of size, intensity of management,
geography and so on"[10]In
the second interim report[11]they
stated "farm intensity and geographic location were among
the most important factors in selecting farms".
4.9 Until the raw data on the FSE is available,
it will be impossible to judge how well the FSE represented the
range of farm intensities. However, the goal of obtaining a representative
geographic spread was not attained. For example, for spring oilseed
rape, SE England was underrepresented (5% of sites against 16%
of commercial growing) and eastern region over represented (35%
of FSE compared with 19% of the commercial area). Recruitment
for fodder maize was even less successful in terms of geographical
distribution. Eastern Region hosted 38% the FSE compared with
8% of the national crop. SW region was seriously under represented
in the FSE (only 12% compared with 45% of the maize grown nationally).
In addition, there were several hotspots where single farmers
or neighbouring farmers hosted many FSE, for example, 5 in less
than 6 square kilometres in 2001 and 2002 at Hinton Waldrist in
Oxfordshire and 7 in one parish in Dorset. Despite this lack of
success to reach the Scientific Steering Committee's goals on
geographical spread, the FSE papers state "It generally reflected
very well the areas that grew these crops nationally"[12]They
go on to state "for forage maize, although somewhat fewer
sites were offered in the Southwest than typical, the achieved
replication of 12 sites, together with 16 in the Midlands and
West, was adequate to detect any interaction between treatment
and environment should any have occurred. Similarly, the small
number of sites for spring oilseed rape in the Southeast was offset
by the larger numbers in the neighbouring Eastern region".
4.10 It is clear the Scientific Steering
Committee and the consultants had a very different view of the
importance of geographical spread of the FSE. In the case of fodder
maize, no FSE were grown in Cornwall, Devon and Somerset which
are the three top counties for growing the crop.
4.11 The FSE crop management and agronomics
were reported in the paper by Champion et al[13]This
detailed how the sites were selected and the criteria included
"the variation in intensity of farm management" and
"usual agronomy". From this we infer that "usual
agronomy" meant the methods previously used to grow the crop
under trial on that farm. Farmers were asked to complete a self
assessment form on cropping intensity. This suggests that farmers
taking part in the FSE should have grown the crop that they were
trialling before. Friends of the Earth have established that this
was not the case in all the FSE. The fodder beet FSE at Blaisden
in Gloucestershire in 2001 took place immediately after the farm
(a stud) had changed hands and the field used was previously under
permanent grass. Two trials took place on the same field at Witham-on-the-Hill
Lincolnshirespring oilseed rape in 2002 and fodder maize
in 2002. Local residents reported to Friends of the Earth that
the field had not been used for oilseed rape for a least a decade
and had been in permanent set aside. In addition, the field was
used for tipping potato washings and other organic wastes. The
owner has never grown fodder maize before and does not own any
livestock. It is fair to say then that this FSE does not represent
the commercial crop farming as is normally practiced and it would
be hard to imagine what information was included on the self-assessment
form. The land has now returned to set aside. One FSE farmer in
Shropshire told Friends of the Earth's Senior Campaigner that
despite hosting an oilseed rape FSE, he had never grown the crop
before. These examples illustrate that the FSE were not necessarily
on farms that were experienced in growing the crops in question
and previous management of the crops would not have been available.
Many FSE also took place on experimental farms where the cropping
pattern and management could have been different than those followed
in a normal commercial farm, for example Advanta Seeds UK trial
grounds at Boothby Graffoe (Lincs), ADAS sites at Itchen ADAS
(Hants), ADAS Meden Vale (Notts), ADAS Preston Wynne (Hereford)
and IACR (Herts).
4.12 The results of the FSE for fodder maize
have been further undermined by the EU announcement that atrazine,
the herbicide used on 75% of the non-GM crops in the FSE, is to
be banned under Directive 91/414. It is unclear whether the consultants
or Scientific Steering Committee were aware that atrazine could
be banned. The statistical validity of using the remaining sites
was not covered in the FSE report nor the possibility that the
ban would result in new weed control methods being used on fodder
maize which may have a different impact on biodiversity than atrazine
or other herbicides currently approved for maize.
4.13 Additional concerns about the validity
of the maize FSE arise from doubts about the efficacy of glufosinate
ammonium, the herbicide used on the GM fodder maize. These doubts
arise because of the decision of Aventis/Bayer to introduce a
glufosinate ammonium/atrazine mix (Liberty ATZ) in the US maize
belt because glufosinate ammonium alone was not providing farmers
with the weed control that they were expecting from GM herbicide
tolerant maize. It is unclear from the FSE reports when the Scientific
Steering Committee and consultants became aware of this change
in the USA. It first emerged in the UK at the Chardon LL hearings[14]and
on BBC 2's Newsnight (25 June 2002). There is no evidence that
Bayer CropScience informed the consultants or the Scientific Steering
Committee of the development of Liberty ATZ in advance of this.
Once again the validity of the maize trials is brought into question.
At present there is no data in the public domain relating to the
efficacy of glufosinate ammonium used in the UK.
4.14 One way in which the Environmental
Audit Committee could clarify issues relating to the conduct of
the FSE would be to ask the Scientific Steering Committee chair,
Professor Chris Pollack to give oral evidence.
5. THE WAYS
IN WHICH
THE RESULTS
WILL BE
INTEGRATED WITH
POLICY AND
DECISION MAKING
European Approvals
5.1 Friends of the Earth considers that
the results of the FSE for GMHT oilseed rape and the beet crops
show that these GM crops are harmful to biodiversity and should
not be grown commercially. The consideration of applications for
marketing consent for these crops is ongoing and these applications
should be rejected. The Deliberate Release Directive 2001/18 requires
that member states act in accordance with the precautionary principle
with respect to GMOs (Art 4.1) and that the assessment of environmental
risk must consider "adverse effects [that] may occur directly
or indirectly through mechanisms which may include . . . changes
in management, including, where applicable, in agricultural practice"
(Annex II). At present, the marketing applications are still being
considered by the rapporteur member states; Belgium, Germany and
Denmark. The UK government should forward the results of the FSE
to these member states and should recommend that the applications
be rejected.
5.2 It is quite clear that the harm caused
to the environment by the GM linked herbicides cannot be extracted
from the GM crops. The marketing of the crops as being "Liberty
Link" and "Roundup Ready" makes this link to the
herbicides quite clear. The fact that three sets of results were
observed when only two herbicides were used shows that this is
a crop-herbicide interaction, not just a result of the herbicide
alone. The researchers themselves note this, stating that "Many
species showed similar responses to the GMHT treatments in beet
and spring oilseed rape, where two different herbicides were used.
This contrasted with their response in maize, where the same herbicide
as in spring oilseed rape was applied. This suggests that in this
experiment it was the interaction between the species and the
management associated with a particular GMHT crop rather than
sensitivity to the specific herbicides used that determined species
responses"[15]
(emphasis added).
5.3 Put simply, under the terms of the Deliberate
Release Directive 2001/18 GMHT oilseed rape and beet crops should
not be approved. In the case of maize, the results of the FSE
are inconclusive, but as we have discussed, we consider this to
be an artefact, rather than a real finding.
5.4 It is now being suggested that changes
in wider farmland management could offset these effects, particularly
an increase in winter stubbles. Such pie-in-the-sky suggestions
should not be a consideration in the legal decision-making process.
Firstly, we cannot envisage how such changes could be enforced
or implemented in practice:
How could the biotech companies possibly
guarantee that farmers who bought their products left winter stubbles?
Would this be a condition of sale,
and if so how could it be enforced?
What proportion of their land would
have to be left to winter stubble to offset the harmful effects
of the GM crop?
5.5 While Friends of the Earth is in favour
of a general switch in cropping from winter to spring sown crops,
we believe that this should be done to improve biodiversity overall,
rather than to offset the harmful effects of introducing GMHT
crops into the arable rotation.
5.6 Secondly, there is evidence that the
harmful effects of GMHT crops can't be offset in this way. While
the results of the FSE are narrowly focused, the DEFRA modelling
study[16]did
look at other management changes and concluded that increasing
winter stubbles has no effect on the important bird food-plant
Chenopodium album (fat hen), as it cannot produce seed
over the winter. When both GMHT rape and beet crops are introduced,
all weeds declined, with fat hen approaching extinction within
fifty years. "The consequences of introducing GMHT sugar
beet were extremely severe, with a rapid decline, and extinction
of the skylark within 20 years. " Increasing the area
of winter stubbles made no difference to this decline.
5.7 Similarly, it has been suggested that
herbicide tolerant crops could be managed to enhance wildlife
by delaying weedkiller application[17]but
the results of the FSE show that this would not increase winter
seed production, even in maize, and in the GM beet and oilseed
rape, seed production was severely reduced. Survival of chicks
reared in the summer will depend on over winter food supplies,
as will the breeding fitness of adults the next year. A recent
study found that in winter a narrow range of weed seeds made up
the entire diet of birds such as the skylark, dunnock, greenfinch,
linnet and reed bunting[18]
5.8 The results of the Farm Scale Evaluations
address only one of the many questions and concerns that have
been raised with respect to GM crops: for example, they do not
address the safety of these GM crops for food and feed use; they
do not address the likely consequences of genetic pollution from
these GM crops and the impact on receiving populations of wild
plants; they do not address issues around co-existence and potential
gene stacking; they do not address the environmental consequences
of the increased use of glufosinate ammonium and glyphosate.
6. THE IMPLICATIONS
OF THE
TRIAL RESULTS
FOR GOVERNMENT
AND OTHER
DECISION-MAKERS
6.1 One of the key aspects of the risk assessment
required under the GMO Deliberate Release Directive 2001/18/EC,
Annex II of the Directive (Section D2) requires that the applicants
provide evidence on the following potential environmental impacts
of the GMO.
8. Possible immediate and/or delayed
effects on biogeochemical processes resulting from potential direct
and indirect interactions of the GMO and target and non-target
organisms in the vicinity of the GMO release(s).
9. Possible immediate and/or delayed,
direct and indirect environmental impacts of the specific cultivation,
management and harvesting techniques used for the GMHP where these
are different from those used for non-GMHPs.
6.2 These are precisely the effects that
the FSE were designed to look at and any crop which shows any
indirect effect of this type should automatically be refused a
Part C marketing consent. It is also a good reason for the biotechnology
companies to have paid for the FSE not the tax payer.
6.3 Under the previous Directive 90/220,
requirements under the risk assessment did not include indirect
impacts. It is worth remembering that two varieties of GM oilseed
rape were merely awaiting the signature of the French Government
(as competent authority for those applications) before they were
granted Part C consents. It was the timely intervention of the
Joint Nature Conservation Committee (led by English Nature) that
halted these approvals in 1997 when they pointed out the use of
glyphosate and glufosinate ammonium (both broad spectrum weedkillers)
on GM herbicide tolerant crops could exacerbate the impact of
conventional farming by further destroying weeds which form the
base of the farmland food chain and therefore result in more serious
decline of farmland birds.[19]
6.4 Thus the FSE will be of great interest
to the member states dealing with the current applications for
Part C consents under 2001/18/EC. The current applications are
being dealt with by the following member states:
Spring Oilseed rapeBelgium.
6.5 The fodder maize (T25) was granted a
marketing consent under 90/220 Directive in 1998 by France before
the de facto moratorium was agreed. This consent should be reviewed
following the FSE results as consent holders are required to inform
the competent authority of all new information.
6.6 The competent authorities are required
to assess new applications to ensure that they meet all the requirements
of the risk assessment. The FSE results should be submitted by
the applicants as an addition to the risk assessment dossier.
The Belgian authorities have delayed their decision on the application
for the spring oilseed rape from Bayer CropScience so that they
can consider the FSE results from the UK.
6.7 If the Part C marketing consents progress
beyond the competent authorities, the UK government will have
to issue an opinion on the whole of the application (including
the FSE results) based on the advice of the Advisory Committee
on Releases to the Environment (ACRE).
6.8 One variety of T25 fodder maize has
progressed through the Seed Listing process (The National List
of Varieties Regulation 1992) to the point where it is awaiting
a joint decision by the four administrations of the UK before
it is placed on the National List of Varieties (the Seed List).
The devolved administrations in Wales and Scotland should take
particular note of the FSE results for the fodder maize because
yield data they have from National List Trials did not include
the use of glufosinate ammonium in the manner it was applied to
the GM crops in the FSE. They may well wish to look at the National
List Trial data again because it does not represent how the crop
would be grown commercially. The fact that there is no reliable
yield data from the maize FSE will make decision making on seed
listing all the more difficult.
7. THE COSTS
AND BENEFITS
OF GM FOOD,
BEARING IN
MIND THE
POTENTIAL MARKET,
IN THE
LIGHT OF
THE FARM
SCALE TRIALS
AND THE
RECENT STRATEGY
UNIT REPORT
7.1 Friends of the Earth agrees with the
conclusion of the Prime Minister's strategy unit report on the
costs and benefits of GM crops[20]Paragraph
4.4.7
In the short term, negative consumer attitudes
can be expected to limit the demand for the products containing
GM foods, and therefore the economic value of the current generation
of crops.
7.2 This conclusion is supported by the
current position of the major supermarkets[21]British
Sugar[22]and
the recent announcement by the Co-op to continue their prohibition
on GM ingredients in their own brand food, growing GM on their
farmland and investments in GM in agriculture[23]
7.3 During the last 12 months, 29 local
authorities across England have joined the National Assembly of
Wales in seeking to keep their area free of GM crops and foods
by excluding GM food from their purchasing and GM crops from being
grown on land they own. In addition some councils have agreed
to make representations to the European Commission to seek conditions
on Part C consents to exclude their land area from the area where
the GM crop may be grown. Such applications would need to be backed
by data showing why such an exemption would be required to protect
the local environment or economy[24]
7.4 The FSE results alongside the Strategy
Unit's conclusion on the lack of market for GM crops in the near
future, the GM science review's acknowledgement of scientific
uncertainty and gaps in our knowledge and public opinion buys
the Government time. This time should be used to ensure that the
Government's policies on rural affairs are fully integrated and
joined up. This does not appear to be the case at present. On
the one hand, the Prime Minister, backed by Lord Sainsbury, appears
more interested in the economic potential of GM crops than the
potential economic, environmental and health impacts. On the other
hand, there are Defra ministers who are intent trying to roll
out the proposals contained in the Report by the Policy Commission
on the Future of Farming and Food[25]and
the Organic Action Plan[26]In
both of these there is a recognition that farmers need to listen
to consumers and respond to their demands if the rural economy
is to recover and be able to operate at a profit and farm in a
sustainable way. At some stage the Government's GM policy and
wider rural and farming polices have to be integrated. This means
that the incompatibility of GM and other forms of farming on a
small island has to be acknowledged.
7.5 In this context it is worth reflecting
on the current value of the agricultural biotechnology industry
in the UK. This is often confused by the Prime Minister and other
Ministers with the total value of all the biotechnology activity,
including pharmaceuticals and medical applications. The true value
of the agriculture biotechnology sector was given in a recent
Written Answer to Roger Williams MP. In 2000 it was £160
million employing 1,147 people and in 2001 £198 million employing
1,145[27]This
needs to be compared to the economic value of pollination services
provided by beekeepers which was last estimated in 1996 to be
£202 million[28]
(excluding honey sales). This puts the value of the agricultural
biotechnology industry into its true context by comparing it with
an industry whose product integrity will be directly undermined
by the commercialisation of GM crops. During the FSE, the British
Beekeepers Association recommended that beekeepers move their
hives six miles from the nearest GM crop to avoid the presence
of GM pollen in their product.
November 2003
1 http://www.gmnation.org.uk/ Back
2
Champion et al, 2003. Crop management and agronomic context
of the Farm Scale Evaluations of genetically modified herbicide
tolerant crops Phil. Trans. R. Soc. Lond. B 358, 1801-18. Back
3
Squire GR et al, 2003. On the rationale and interpretation
of the Farm Scale Evaluations of genetically modified herbicide
tolerant crops. Phil. Trans. R. Soc. Lond. B 358 1779-99. Back
4
Hawes C et al, 2003. Responses of plants and invertebrate
trophic groups to contrasting herbicide regimes in the Farm Scale
Evaluations of genetically modified herbicide-tolerant crops Phil.
Trans. R. Soc. Lond. B 358 1899-1913. Back
5
Champion GT, et al, 2003. Crop management and agronomic
context of the farm scale evaluations of genetically modified
herbicide tolerant crops Phil. Trans. R. Soc. Lond. B 358 1801-18. Back
6
Champion GT, et al, 2003. Crop management and agronomic
context of the farm scale evaluations of genetically modified
herbicide tolerant crops Phil. Trans. R. Soc. Lond. B 358 1801-18. Back
7
Advanta Seed UK, undated. Forage Maize A Technical Guide. Back
8
PVRO Paper 68-5 Herbage VCU Group February 2000 Criteria for assessing
VCU in forage maize-operational aspects. Back
9
ChampionGT et al, 2003. Crop Management and Agronomic context
of the Farm Scale Evaluations of genetically modified crops. Philosophical
Transactions of the Royal Society Biological Science Vol 358 Number
1439 29 November 2003. pp 1801-18. Back
10
DEFRA, "Genetically modified crop Farm Scale Evaluations
Interim Report", 11 Nov 1999, para 2.3. Back
11
DEFRA, "Genetically modified crop Farm Scale Evaluations
Interim Report-Second Interim Report", para 2.3.2. Back
12
Champion GT et al, 2003 ibid. Back
13
ChampionGT et al, 2003 ibid. Back
14
http://www.defra.gov.uk/planth/pvs/chardon/foefinal.pdf Back
15
Heard MS et al, 2003. Weeds in fields with contrasting
conventional and genetically modified herbicide tolerant crops.
II Effects on individual species Phil. Trans. R. Soc. Lond. B
358, 1833-46. Back
16
"Modelling the effects on farmland food webs of herbicide
and insecticide management in the agricultural ecosystem (EPG
1/5/188)". Back
17
Dewar AM et al, 2003. A novel approach to the use of genetically
modified herbicide tolerant crops for environmental benefit Proceedings
of the Royal Society B Vol 270 1513. Back
18
Clarke, R Combridge P and Middleton N, 2003. Monitoring the diets
of farmland winter seed-eaters through raptor pellet analysis
British Birds August 2003. Back
19
Discussion paper from MAFF (10 July 1997). "Weed control
on the farm: management of genetically modified herbicide tolerant
crops," Response from the Conservation Agencies. Back
20
20 http://www.number10.gov.uk/output/Page3673.asp Back
21
see The Guardian "Shops Unlikely to stock GM"
16 July 2003. Back
22
http://www.britishsugar.co.uk/bsweb/bsgroup/press/1999/gmopol1.htm Back
23
http://www.co-op.co.uk/ Back
24
http://www.foe.co.uk/resource/reports/keeping-area-gm-free.pdf Back
25
Policy Commission on the Future of Farming and Food, 2002. Farming
and Food-a sustainable future. Jan 2002. Back
26
http://www.defra.gov.uk/farm/organic/actionplan/index.htm Back
27
http://www.publications.parliament.uk/pa/cm200203/cmhansrd/cm030911/text/30. Back
28
http://www.beefarmers.co.uk/files/vofbeesreport.pdf Back
|