Losey带领的研究小组所做的研究──实验室中,半数的帝王蝶幼虫在吃了撒有基因改造的玉米花粉(Bt-corn)的马利筋(milkweed)的叶子之后四天死亡,吃普通玉米花粉的幼虫没有死亡,马利筋是长在玉米田中的野草,也是帝王蝶幼虫的唯一食物...
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Bt corn can be grown using less pesticide, and sometimes even no pesticide.
Bt玉米在生长过程中需要很少,甚至不需要杀虫剂。
CIBA Research was the first company to develop what has become commonly known as Bt corn.
CIBA研究所是第一家研制出我们通常所称的Bt玉米的公司。
By splicing the Bt gene that manufactures its toxic protein into the plant (say, corn or potatoes), the entire plant is rendered toxic to the pest, all without the use of pesticides.
通过接合Bt产毒素的基因入植株上,那么整棵植物都可以抵御昆虫而不需农药了。
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