Select Committee on Agriculture Third Report


APPENDIX 14

Memorandum submitted by the American Soybean Association (R 18)

SUMMARY

  In the present memorandum the American Soybean Association submits to the Agriculture Committee of the House of Commons its thoughts on the possibilities for the segregation of genetically modified crops. It seeks to provide material for reflection on the following points:

    —  the role and scale of global soybean production in meeting the nutritional requirements of the world;

    —  the structure of the US soybean industry;

    —  its genetic resource base;

    —  the integration of biotechnology into soybean production;

    —  the practicalities of distinguishing transgenic soy;

    —  the implications of customers' requirements for segregation of genetically modified crops;

    —  the experience of the US soybean sector in meeting specific customer requirements through an "identity preserved" (IP) system;

    —  IP as a response to European customer demand for non-biotech soy products;

    —  the need for a clear specification for IP in such products.

CREDENTIALS

  1.  The American Soybean Association (hereinafter "the ASA"), headquartered in St Louis, Missouri, represents 32,000 producer members on national and international policy and issues important to all US growers of soy.

  2.  Its efforts are underpinned by the soybean producer organisations in the thirty producer states, and by the United Soybean Board, which collects and allocates research and development funds from America's 600,000 soybean farmers. Its commitment to international markets is attested by its thirteen international offices spread throughout the world, and by its ongoing promotion program for US soy products to a wide range of customers.

  3.  This is the second occasion on which the ASA has contributed material to a UK parliamentary committee on an issue related to developments in biotechnology. The first was in June 1998, when observations were submitted to Sub-Committee D (Agriculture, Fisheries and Food) of the European Communities Committee of the House of Lords in connection with the Sub-Committee's inquiry into the EC Regulation of Genetic Modification in Agriculture.

INTEREST IN THE COMMITTEE'S INQUIRY

  4.  To put the ASA's interest in the Committee's inquiry into context, a short summary of the basic economic facts may prove useful. The growth of world soybean production as a source of vegetable oil and protein is a relatively recent phenomenon in the history of the world grain trade. However, there can be little dispute as to the contribution it has made since the end of the war in improving nutrition generally and in responding to increased demand in line with population growth.

WORLD SOYBEAN PRODUCTION

  5.  Worldwide, about 50 countries have some soybean production, mostly in small quantities and consumed domestically. Since the 1970s, however, major soy product export industries on the US model have developed in Brazil and Argentina, and there are also substantial producers with few exports, such as China, India and Indonesia. World soybean production now stands at over 150 million tonnes annually.

THE US INDUSTRY

  6.  The United States is the world's major producer and exporter of soybeans, the principal world source of vegetable protein, and a major source of vegetable oils and other food products. Annex I and Annex II show, respectively, soybean processing in schematic form and the range of products derived from soybeans. Production is carried on mainly in the Mississippi River basin, an area which can be considered broadly as running some 2,000 miles north to south and a similar distance east to west. Iowa, Illinois, Minnesota and Indiana are the leading producer states. Certain Atlantic seaboard states are also significant producers of soybeans.

  7.  Soybean production in the US grew from a near-zero base in the 1920s to current levels in response to growing demand from the world food and feed industries. It developed strongly after 1945 in response to growing US and world demand. Acreage immediately before the war had not reached the 5 million mark. By the mid-1970s, it had increased tenfold. Since then, it has been yield enhancement, through improved varieties and cultivation techniques, more than acreage extension, that has underlain increased output. That said, in 1999, US area planted to soybeans was about 75 million acres, a figure which approximates to the combined land area of the United Kingdom and the Republic of Ireland.

  8.  The climatic conditions in which soybeans are produced vary widely across the US, with 13 different identified climate patterns requiring different approaches to variety choice and to agronomic management. Soybeans are almost universally associated in rotation with maize, and, depending on region, with other crops as well.

  9.  Harvesting is concentrated between the end of September and mid-November, and large quantities of product have to be moved off the land and towards storage facilities, crushing plants and ports, within a tight timeframe. This is achieved by means of an efficient bulk commodity system, founded on high volume barge traffic in the Mississippi River system, a high-capacity railfreight industry, efficient port facilities, and the financial support and price discovery offered by the soybean futures complex, notably on the Chicago Board of Trade.

  10.  In 1999, US production of soybeans is expected to reach a figure of over 75 million tonnes, of which almost half will be exported to world markets, and over 10 per cent of the total to Europe, mostly in the form either of whole beans for crushing in various European port installations, or of soy meals produced after oil extraction in the US.

  11.  Any development, such as a demand for segregation, which blunts the efficiencies of commodity crop exports—and we are not referring only to the US—will, if responded to in a disorganised way, lead to the creation of burdens for the world food system. It is our conviction that depriving commodity crop movement of the liquidity it has acquired over the years will lead to increased costs which will weigh indiscriminately on both industrialised and developing economies, and will deprive final consumers, in whose interest the trading system is supposed ultimately to operate, of the benefits of one of the constant technical improvements that food production undergoes worldwide.

  12.  Our interest in the Committee's work is therefore centered on the way in which, and the extent to which, we think that special customer requirements in the UK can be met. We propose, with the Committee's permission, to explain this in the remainder of the present memorandum, by defining terms, by presenting elements of the problem that have not hitherto received attention in the European debate, and by expressing our confidence in the economic and environmental benefits of a technology which we helped to develop.

THE GENETIC BACKGROUND

  13.  The number of varieties of soybean cultivated in the US runs into thousands, with seed provided by a range of large- and small-scale multipliers to suit local conditions. As with agricultural crops in general, there is an observable tendency in most cases for a soybean variety, which may have been developed and bred over 10 or more years, to peak in commercial use and to decline into obsolescence over a rather shorter period as plant breeders introduce further improved varieties to the market.

  14.  The genetic resource base is therefore in a constant state of development and renewal, and about 100 new varieties, obtained through classical selection procedures, enter commercial production each year. We estimate that there are about 2,500 varieties on offer to soybean farmers in any one year, classified in the first place into maturity groups corresponding to the latitude under which they will be grown. Some idea of the wealth of the germplasm available to public and private seed breeders in the US can be gained from the fact that the USDA's soybean germplasm collection in Urbana, Illinois, contains over 18,000 accessions, each of which is characterised according to dozens of traits and compositional references.

DEVELOPMENTS IN SEED BREEDING TECHNOLOGY

  15.  With the development over the past 20 years of modern biotechnology, additional genetic options have become available to soybean producers. The advent of recombinant DNA technology has enabled precisely-targeted improvements which have a favourable impact on agronomic practice, in terms of production costs, both of inputs and labor, in terms of farm health and safety, and in terms of good environmental practice.

  16.  The 1996 US planting season saw the first commercial use of Roundup Ready (RR) soybean seed. The Monsanto Company had begun to make available to seed breeders under licence the right to incorporate into the genomes of their soybean varieties the RR event, the effect of which is to impart to the soybean plant enhanced tolerance to glyphosate, the well-known systematic non-selective herbicide with low environmental impact, which had been in use for nearly 30 years, and of which the best-known brand name is Roundup, a trademark of the Monsanto Company.

  17.  Commercial plantings of RR beans in the US, Argentina and Canada only began after all existing regulatory requirements had been complied with in major export markets. To date, RR beans are the only transgenic soybeans in production that are exported to Europe, although authorisation procedures are under way for others, both in Europe and elsewhere.

  18.  Of the 2,500 or so varieties currently available for planting, approximately 1,000 are also available or becoming available in converted form for use as part of the RR herbicide application package.

  19.  Farmer interest in the package, nurtured over several years of trials, was reflected in rapid uptake. The key to the technique is "over the top" application to soybeans (and to other crops) of glyphosate usually in proprietary formulations at the post-emergence stage. This permits in most cases elimination of other herbicide treatments, whether pre-planting, post emergence or late season. It brings financial savings in herbicide purchase and application costs, reduced loadings in residues, and less disturbance of soil through compaction or topsoil erosion.

  20.  The technology can be summarised as follows. It works by eliminating crop damage from glyphosate application to the emerging plant which would otherwise be inevitable. Damage is avoided by the conversion, using a line developed through a recombinant DNA technique, of the variety planted to render it tolerant to glyphosate. Glyphosate works as a herbicide by blocking the functioning of an enzyme (EPSP synthase) essential for the synthesis of certain amino acids, without which the plant cannot develop. The effect of the conversion is to enable the plant's DNA to express in its leaf cells a variant of that enzyme of the functioning of which glyphosate cannot block. The variant enzyme thus offers, through a kind of bypass in the relevant biochemical pathway, a means for plant development to continue normally, in spite of the herbicide's presence.

PROBLEMS IN DRAWING DISTINCTIONS

  21.  The variant enzyme, itself widely found in nature in soil bacteria, expressed by the recombinant DNA segment amounts to about a thousandth part of the soybean's protein which constitutes about a third of the harvested weight. The variant is 99 per cent identical in amino acid sequence to the enzyme the function of which it takes over.

  22.  This degree of identity presents problems for effectively distinguishing between RR and non-RR product. It is what underlies our contention that there is no effective difference in nutritional terms between the two classes, and that the two categories are substantially equivalent. It is complicated by the fact that the genetic variation between any two of the thousands of varieties of soybean cultivated is likely to be far greater than that which distinguishes a variety from its RR conversion.

  23.  This means that the difference between two soybeans, one of an unconverted variety and the other its corresponding Roundup Ready conversion, is utterly imperceptible in a farm or a trade context without resort to sophisticated molecular analysis techniques. It is further masked by the enormous range of varieties, converted and unconverted, which would make up a consignment. Yet it is this difference that is the sole basis on which the demand for segregation of the soybean production and delivery system reposes.

  24.  In the first planting season, about 2 per cent of America's soybean acreage was planted to RR beans, with about 15 per cent in 1997, 30 per cent in 1998, and 50 per cent in 1999, with as many as nine farmers out of 10 in some areas having some RR production in their crop plan. The limiting factor on RR acreage has tended to be the availability of seed, multiplication of which sometimes cannot keep pace with demand. As noted earlier, by early 1999, US seed suppliers had made licensing arrangements with the Monsanto Company to incorporate the RR event into about 1,000 of their varieties.

THE ISSUE UNDER EXAMINATION BY THE COMMITTEE

  25.  Segregation based on whether or not rDNA technology has been used to introduce a novel plant trait into soybeans which subsequently make up a given batch is of course what the Committee is seeking to examine. The RR soybean is at the centre of this issue, but there are many more biotech traits in the pipeline, which will either reduce input costs in production, or enhance output characteristics for nutritional or other reasons. Output characteristics will give rise to crop separation on farm so as to enable the additional value of the output traits to be captured. That said, the only transgenic novel trait in the soybean that has completed the approval process in Europe is the Roundup Ready event, and it must serve as a model for what will be done in respect of future practice.

  26.  The European regulatory background against which these American developments took place was initially unproblematic. The principal requirement was a decision authorising the clearance of such beans for deliberate release into the environment under Council Directive 90/220/EEC.

  27.  That decision (96/281/EC) was taken by the European Commission on 3 April 1996, following a favourable recommendation after detailed examination from the United Kingdom's competent authority, and a qualified majority in favour of the decision from the member states of the EU meeting within the appropriate regulatory committee.

  28.  Neither the US nor EU regulatory authorities saw any need to require separation of RR beans from other beans, and the harvesting and marketing of all soybeans entering the bulk commodity system has never therefore involved such separation.

  29.  However, with the entry into force of the so-called novel foods regulation (258/97) in early 1998, the European Commission decided that there were significant differences between food products produced from crops with two biotech novel traits in their genetic makeup (RR soybeans and maize derived from a Novartis insect-resistant line) and decided to enact a regulation requiring specific labelling of such foods.

  30.  It is clear that labelling requires some effort to be put into the task of standing over declarations or claims made on packaging, and that it implies drawing a physical distinction of some kind. The process initiated by the Commission has yet to be completed, and there are significant elements missing from the structure of its labelling legislation for RR soy material. There are as yet no indications of verification or sampling methods which will give any convincing backup to the distinctions that they wish to see drawn.

  31.  Debate has intensified in Europe in the past year, and the Committee will be aware that, as a result, the US soybean sector in particular has achieved an emblematic status among European opponents of biotechnological innovation in agriculture as something of a villain.

  32.  Misunderstanding, fuelled by misinformation, and considerable confusion have resulted, partly because the structure of the industry is poorly understood. There are mistaken impressions which have gained ground about the respective roles of the Monsanto Company, of the seed breeders, of the seed multipliers and providers, of the various sectors of the grain handling and storage business, of the crushers, of the bulk international traders and of the financial underpinnings offered by the Chicago futures markets for the soybean complex. There is also much confusion about the way in which intellectual property rights are distributed and drawn upon during the production process.

  33.  In order to cast light on all of these aspects, we welcome the opportunity to set forth clearly for the Committee's information what we see as the key elements to a solution, and hope that any contribution we can make will be of value.

OUTLINE OF A PRACTICAL SOLUTION

  34.  We wish in the first place to re-emphasise what we have often said, namely, that the ASA has consistently favoured arrangements which facilitate delivery of product with special clearly identifiable characteristics to customers with corresponding requirements.

  35.  At the centre of this position lies the concept of "identity preservation" which has been applied for over 30 years between, in particular, US farmers and Japanese importers of soybeans for traditional Japanese food products. We see no reason why this concept cannot be adapted to meet any demand that might come from Europe. It is however essential that European regulators and the European food industry understand exactly what in practical terms is available under such a system.

  36.  Hitherto, no standard specifications or form contracts to underpin this kind of delivery of non-transgenic beans have been elaborated, and, apart from some tentative fact-finding, the ASA has not been approached by any customers in Europe with a view to helping to draft them and recommending them to its membership. The fact that EU labelling rules are incomplete have left all of the participants in the chain, producers, processors, traders and retailers, in a state of great uncertainty as to what legal requirements are to be satisfied, and as to the practical measures called for to satisfy them.

  37.  It seems clear that the success of labelling in satisfying special customer demands on biotech crops will be measured by the extent to which it accurately reflects a physical separation between a commodity flow consisting of a mixture of beans or meal without distinction between biotech and non-biotech varieties, and a flow in which measures have been taken to exclude biotech beans or meal.

IDENTITY PRESERVATION AS APPLIED TO NON-BIOTECH CROPS

  38.  With this in mind, we understand the requirement for segregation is predicated upon a demand for food and feed ingredients that have no element of recombinant DNA technology in their development or production. Such segregation is understood to imply separate planting, cultivation, harvesting, transport, storage, processing and delivery to the final user, with a view to ensuring that no comminglement takes place between product of varieties converted by the incorporation of an rDNA event in their germplasm. In addition, we understand that such segregation cannot sustain the risk of comminglement of residues in handling and processing equipment, and in processing machinery.

  39.  However, even before the beans have exited the farm, the first implication of the requirement is that the final user is asking the farmer to contract to produce soybeans using a specified variety or varieties. This implication has consequences that cannot be easily glossed over, and must take into account the varietal purity of seed delivered to the farmer, something in which established international standards play a role.

  40.  We feel bound to point out, when we consider the situation beyond the farm gate, that there are great differences between segregation, which we see as an arbitrary division in commodity crop handling and transport facilities, and identity preservation (IP) which we see as a means of delivering product to customers with special requirements. The two systems are further compared and contrasted below and annexes III and IV contain flow diagrams which illustrate the difference between the commodity flow, whether under segregation or not, and the IP method as applied over the past 30 years, notably in food grade soy exports to Japan.

  41.  The principal characteristic of segregation is that it is an arrangement whereby non-specialised crops are kept separate from other non-specialised crops. For instance, commodity crops like soybeans and corn are kept separate for obvious commercial reasons.

  42.  Commodity crops, such as soybeans, are developed under general standards set by the industry. Such crops are not separated because they are produced in volume to meet general food industry needs. All commodity beans produced to general industry standards are commingled and enter the same transport system, including those for export.

  43.  Segregation under the current commodity transport system would require large-scale duplication of systems for growing, harvesting, transporting and processing, without the level of guarantee of non-comminglement that we are told certain European customers require.

  44.  Identity preservation (IP), on the other hand, is a known and tried system, particularly in trade with Japan, under which a crop is grown, under contract, and handled, processed and delivered under controlled conditions, through which the final customer is assured that the product has conserved its specific identity from the field to the point of delivery, conceivably on the other side of the world.

  45.  IP works because product is mainly transported containerised, under seal, outside the bulk commodity system, using seaborne liner services rather than large dry bulk carriers. The IP concept does not exclude bulk transport, but it is recognised that the inevitable increased comminglement risk will give rise to a loss of added value to the customer, and that this loss increases as batch size gets greater. Maintenance of identity is not going to be as successful in a 3,000 tonne holdful as in a 20 tonne container load, although for some grades the customer may find the bulk conditions acceptable. It should be emphasised that transport is the most significant element in the additional costs involved in providing Japanese customers with soy products of food grade for traditional cuisine.

  46.  IP crops are intrinsically of higher value to the end-user, and they involve additional expense, in inputs and handling, to the farmer. These costs are reflected in the contracts struck before planting. If however the IP system is intended to conserve characteristics from the seed as planted to the processed food as consumed, then steps must be taken to prevent comminglement all the way through the processing, packing and distribution chains as well, something that is not a part of the arrangements with our Japanese customers.

  47.  Implicit in the idea of IP is the provision of a tolerance agreed between grower and customer, under which the contract is deemed performed if not more than a certain percentage of beans entered into, but Japanese food industry customers appear in general to regard 95 per cent performance as standard for their contracts with US growers.

CONCLUDING EVIDENCE

  48.  We have never seen any reason why IP cannot be applied to meet a demand for product not derived from rDNA genetic technology, as long as there is a clear specification, which carries within it provision for contractual arrangements, notably on price and on performance benchmarks, between grower and end-user, which take into account existing rules on the respect of varietal purity standards in seed and reliable sampling and analysis rules, and which admit that resort has to be had to obsolescent herbicidal practice, with application costs and environmental loadings in excess of what is available to the farmer under the biotech option.

  49.  We have sought to place evidence before the Committee which will enable it to draw conclusions based on the realities of harvesting and handling large quantities of soybeans. Our perception of these realities leads us to submit that the IP system should be seen as the most practical answer to the question posed by segregation demands. It will, within the limits of standard tolerances in both seed supply and specific delivery obligations freely entered into between producers and their customers, offer a method of responding to a specific demand, at an agreed price, while not depriving the world in general of the clear cost benefits of a new technology.

7 October 1999







 
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