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应用昆虫不育剂,可以解决长期施用化学农药而引起的害虫抗药性及其后遗症。不育剂也是急待开发的第三代农药。棉酚系棉花体内所含的一种次生化学物质,已证明它可造成雄性不育,山东省聊城农业学校植保室1984～1987年室内及大田试验,将棉酚引入昆虫的防治上来,并获得较大面积的成功,为棉铃虫防治及棉副产品的综合利用开辟了新途径。试验证明,棉酚不育剂对棉
Application of insect infertility agents can solve the long-term application of chemical pesticides caused by pest resistance and its sequelae. Infertility is also the third generation of pesticide to be developed. Gossypol cotton body contains a secondary chemical has been proved to cause male infertility, Shandong Liaocheng Agricultural School Plant Protection Room 1984 to 1987 indoor and field trials, the introduction of gossypol into the prevention and control of insects, and Access to a larger area of success, for the prevention and control of cotton bollworm and the comprehensive utilization of cotton byproducts opened up new avenues. Test proved that gossypol inoculation on cotton