蚧壳虫是柑桔等果树的重要害虫,它种类多,发生普遍,世代多,孵化期长,危害重,传统上多用有机农药防治,使用有机农药,对环境、天敌等必然造成不良影响。45%灭蚧粉剂是天然植物配制而成的生物农药,具有低毒、低残留,对环境污染小等优点,尤其适合采果前期的蚧壳虫防治。为验证其防 Scale insects are important pests of citrus and other fruit trees. They have many species and occur frequently. They have many generations, long incubation period and heavy damage. Traditionally, multi-use organic pesticides are used for prevention and control. Organic pesticides are used inevitably to adversely affect the environment and natural enemies. 45% Exocampus powder is a biological pesticide formulated from natural plants, with low toxicity, low residue, the advantages of small environmental pollution, especially for the early detection of insects scale insects prevention and control. To verify its prevention