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在安徽两大棉区对多个品系转Bt基因棉对棉铃虫的抗性进行了考察 ,结果表明 ,抗虫棉能很好地控制棉铃虫为害 ,减少农药的使用 ,不影响捕食性天敌的发生 ;并讨论了在种植抗虫棉基础上的棉铃虫防治策略
The resistance of transgenic Bt cotton to cotton bollworm (Helicoverpa armigera) was tested in two cotton fields in Anhui Province. The results showed that the insect-resistant cotton could control the damage of the cotton bollworm, reduce the use of pesticides and did not affect the predation of predatory natural enemies Occurred; and discussed the cotton bollworm control strategies based on the planting of insect-resistant cotton