当前,对于农林业害虫的防治不但要求降低其虫口密度;而且其中也包括把防治害虫过程中对周围环境、和有益昆虫区系的不良影响降低到最低程度。在确定防治害虫所采用的药剂和方法时,都需要综合地考虑这些情况。激素类药物是最有前途的药物之一。激素类系列药物(天然昆虫保幼激素,以及它们的人工合成类似物)的杀虫性能是建立在药物击中害虫、进入昆虫体内的情况下,在组织内部破坏 At present, the prevention and control of agroforestry pests need to not only reduce its insect population density, but also include minimizing the adverse impact on the environment and beneficial insect fauna during pest control. These are all factors that need to be considered comprehensively in determining the agents and methods used to control pests. Hormones are one of the most promising drugs. The insecticidal properties of the hormone family of drugs (natural insect juvenile hormones, and their synthetic analogs) are based on the fact that the drug hits a pest and enters the body of an insect, destroying it inside the tissue