Copyright 2000 The Washington Post January 16, 2000, Sunday, Final Edition EPA Restricts Gene-Altered Corn in Response to Concerns; Farmers Must = Plant Conventional 'Refuges' to Reduce Threat of Ecological Damage By Rick Weiss, Washington Post Staff Writer The Environmental Protection Agency has placed new restrictions on the = cultivation of genetically modified corn, a response to concerns that = gene-altered crops may be causing ecological disruptions. The new = restrictions, which were released late Friday and are effective = immediately, make unprecedented demands on the producers of biotech seeds = and on farmers who wish to plant so-called Bt corn, which has been endowed = with a gene that allows the corn to make its own insecticide. Among the = new restrictions is a requirement that farmers plant 20 percent to 50 = percent of their acreage in conventional corn, which some farmers have = said would be burdensome and some experts said could lead to a decline in = plantings of the high-tech seeds. Bt corn has enjoyed a meteoric rise in = popularity among farmers since it was approved for sale in 1996, and was = planted on more than one-third of U.S. corn acres last year... A straw poll of 400 farmers conducted by Reuters last week at the annual = meeting of the American Farm Bureau Federation found that some farmers are = planning to call it quits with biotech varieties. Farmers said demands by = U.S. consumers that engineered food products be labeled, and ongoing = European rejection of the crops, could depress the prices farmers will get = at harvest for the costly new varieties. The poll results predict a 24 = percent decline in plantings of Bt corn compared with last year, and a 26 = percent decline in plantings of Bt cotton. They also predict a 15 percent = decline in RoundUp Ready soybeans--a gene-altered variety of soy that = protects the plants against the popular weed killer made by St. = Louis-based Monsanto Co. and was planted on more than half of all U.S. soy = acres last year. And it predicts a 22 percent drop in RoundUp Ready corn. ...The new EPA restrictions, described in letters to biotech seed = producers from Janet L. Andersen, director of EPA's biopesticides and = pollution prevention division, could influence those decisions for corn. = They demand that farmers plant large "refuges" of conventional corn near = their Bt corn to reduce Bt pressures on insects and delay the evolution of = resistance in pest populations. Farmers will not be allowed to spray = refuges with conventional insecticides unless they can prove that pests = have exceeded certain levels. And biotech seed producers and farmers will have to monitor insect = populations for the emergence of insecticide resistance. At the first sign = that such resistance is occurring, sales of the new seed varieties must be = halted. The rules also demand that seed producers develop grower = agreements that farmers must sign or produce educational materials and = programs such as workshops and publications to ensure compliance with the = rules. Companies must submit details of those plans to the EPA for = approval by Jan. 31.