[Excerpted from a Reuters article on October 19, 1998.] Courtesy of Union of Concerned Scientists (Natural Law Party Wessex). The Gene Exchange A Public Voice on Biotechnology and Agriculture More Rain on the Parade Low-Yielding Bt cotton in Arkansas According to the April 1998 Cotton Grower, Bt-cotton growers in Arkansas had less than a banner year last season. A University of Arkansas study of several Bt and non-Bt cotton fields showed that on average Bt cotton yielded fewer pounds and lower income per acre. One farm showed a remarkable difference in yield--Bt cotton produced 168 fewer pounds per acre than the non-Bt variety. Bt cotton, on the farms studied, yielded an average of 24 fewer pounds per acre. Also, the new varieties required more growth regulator to synchronize plant development and had to be picked twice at harvest. Non-Bt cotton is typically picked only once. Maine Turns Down Bt Corn The Maine Board of Pesticides Control is the first regulatory body in the United States to turn down a request for registration of Bt field corn. Two concerns turned a December Board vote against Novartis and DeKalb, the companies seeking the registration. The Board was not convinced that Maine farmers needed the new crop--Bt-corn proponents failed to show that the European corn borer, the pest targeted by the engineered corn, causes sufficient damage in Maine to warrant approval. And, the Board was worried about the possible development of resistance to Bt and its impact on the state's organic growers. Sources: Maine Board of Pesticides Control, "BPC passes on Bt forage corn registrations," Communicator 8(4): 1,3, December 30, 1997; S. Tisher, "BPC nixes genetically engineered corn," Maine Organic Farmer and Gardener 25(1): 10, March-May 1998. Union of Concerned Scientists 2 Brattle Square, Cambridge, MA 02238-9105 617-547-5552, ucs@ucsusa.org