larvae of cotton bollworm 棉铃虫幼虫
cotton bollworm 美洲棉铃虫
cotton bollworm larvae 棉铃虫幼虫
Cotton Bollworm bioassay 棉铃虫生物测定
resistant cotton bollworm 抗性棉铃虫
Plantings of cotton bioengineered to produce its own insecticide against bollworms, a major cause of crop failure, sustained little bollworm damage until this year.
经过生物工程改造的棉花种植场可以生产自己的抗棉铃虫杀虫剂，而棉铃虫是造成农作物歉收的主要原因，直到今年，棉铃虫的危害都很小。
The soluble powder:polythiocycloalkanes, has good effective on the control of pest insects such as two-spotted spider mite, cotton bollworm and citrus red spider mite ect.
简介了产品的毒性毒理概况和应用范围，尤其是防治棉红蜘蛛、棉铃虫、柑桔红蜘蛛等害虫的良好特性。
It implies that the decreased nerve sensitivity is an important pyrethroid resistance mechanism of cotton bollworm.
这些结果说明神经敏感性降低是棉铃虫对拟除虫菊酯抗药性的重要机制。
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