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新棉３３Ｂ 是美国岱字棉公司与孟山都公司合作 ,利用现代高科技手段将Ｂｔ基因导入由柯字３１２与ＤＰ５４１５杂交而育成的高抗鳞翅目害虫的抗虫棉新品种。这种棉花可产生内源毒素 ,在棉铃虫等鳞翅目害虫危害棉株初期将其杀死。经过对其副产品进行大量测试 ,证明其对人、畜、
New cotton 33B is a new insect-resistant cotton variety with high resistance to lepidopteran pests cultivated by Dai-cotton cooperated with Monsanto Co., Ltd., using modern high-tech means to transfer Bt gene into the hybrid of DP3151 and DP5415. This cotton produces endogenous toxins that kill the early stages of the cotton plant by lepidopteran pests such as cotton bollworms. After a large number of its by-product testing to prove that its people, livestock,