茶小绿叶蝉是茶园的主要害虫之一,历年均有发生,且危害猖獗。我所一九八○年以前一向是采用常规有机氯、有机磷等农药防治,因而导致该害虫的抗药力增强,任意提高剂量,且喷药雾次数越来越多,生产成本加重,治虫效果仍不理想,而且严重影响茶叶的产质量和人体健康。自一九八○年以后采取“农药轮换使用”,先后使用乙酰甲胺磷、辛硫磷、溴氰菊酯、杀灭菊酯、敌杀 Tea green leafhopper is one of the major pests in the tea plantation, which has occurred over the years and has been endangered. Before 1980, I used conventional pesticides such as organochlorine and organophosphorus to prevent and control pesticides. As a result, the pesticide resistance of the pest was enhanced. Any dose was increased and the number of spray mist was increased. The cost of production was increased and the pest control effect Still not ideal, but also seriously affect the quality of tea production and human health. Since 1980, “pesticide rotation” has been used. Acephate, phoxim, deltamethrin, fenvalin,