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温室白粉虱是蔬菜生产上的主要害虫之一。1975年以来,随着我区蔬菜保护地栽培的发展,温室白粉虱的发生和为害也日趋严重。西红柿、菜豆、黄瓜、茄子等减产30%,严重地块减产60%,甚至绝收。该虫还传播病毒病,给生产上造成很大损失。又由于该虫寄生范围广泛、繁殖快、孤雌产卵,同时,成虫会迁飞、若虫体外有蜡质保护,抗药性强,给防治带来很大困难。为了控制白粉虱的为害,1982年我区从中国农科
Greenhouse whitefly is one of the major pests in vegetable production. Since 1975, with the development of vegetable cultivation in our district, the incidence and damage of whiteflies in the greenhouse have also become increasingly serious. Tomatoes, beans, cucumbers, eggplant and other cut 30%, 60% of the block mass production, or even absolute. The worm also spread the virus disease, causing great losses to the production. And because of the parasite parasites in a wide range of rapid propagation, parthenogenesis, at the same time, adults will migrate, nymph wax body protection in vitro, strong resistance, to prevention and control brought great difficulties. In order to control the whitefly damage, in 1982 my area from China agronomy