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棉铃虫是棉花生长期的大害虫之一,常常因其的危害,却造成了棉花生产之大幅度减产。过去棉农对棉铃虫的防治,都少于了化学农药,甚至施用剧毒农药来防治。结果确加大了投资,且污染了环境,甚至发生人、畜中毒,乃至死亡。其实对棉铃虫的有效防治,并不一定必须施用农药来防治,完全可以采取一些非农药剂
Cotton bollworm is one of the major insect pests in the growing season of cotton and often causes a substantial reduction in cotton production due to its damage. Cotton farmers in the past on the control of cotton bollworms, are less than chemical pesticides, and even the use of highly toxic pesticides to control. The result indeed increased investment, and pollute the environment, and even human, animal poisoning, and even death. In fact, the effective control of cotton bollworm, do not necessarily have to apply pesticides to prevent and control, can take some non-agricultural chemicals