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美国对棉虫抗药性治理的原则害虫抗药性表现分为四种：抗药性，主要指某个有机物体在一定剂量的农药下仍可成活；交叉抗性，主要指在单一抗性机制作用下对不同化学农药的抗性；多抗性指具有多个抗性机制；耐药性指对某种农药具先天性不敏感。如谷实夜蛾（Ｈｅｌｉｏｔｈｉ...
The United States on the principle of resistance to cotton insects pest resistance performance is divided into four types: resistance, mainly refers to an organic object can still survive in a dose of pesticides; cross-resistance, mainly refers to the role of a single resistance mechanism Resistance to different chemical pesticides; multi-resistance means that there are multiple resistance mechanisms; resistance refers to a certain pesticide congenital insensitivity. Such as Helicoverpa armigera (Heliothi ...