EPA considers phase out of Bt corn hybrids to slow resistance


The Environmental Protection Agency (EPA) is considering a proposal to phase out single trait Bt corn hybrids within three years as part of a plan to delay further development of above-ground in­­sect resistance. Pyramid hyb­rids that don’t contain Syngenta’s Vip3a (Agrisure Viptera) protein could be restricted within five years,...

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