自70年代以来，温室白粉虱已成为京、津、华北地区保护地蔬菜的主要害虫[1]，近年来在辽宁省不少地区也有发生，有扩大蔓延趋势。此虫在蔬菜上以成虫、卵、若虫和蛹4个虫态并存，世代重叠，防治难度大。近年来虽应用了扑虱灵可湿性粉，但由于不能同时防治4种由恋，难以收到全效 Since the 1970s, Greenhouse Whiteflies have become the major pests of vegetables in protected areas in Beijing, Tianjin and North China [1], and have also occurred in many areas in Liaoning Province in recent years, with the tendency of spreading and spreading. This insects in vegetables to adults, eggs, nymphs and pupae 4 coexistence of insect states, generational overlap, prevention and control difficult. In recent years, although the use of microphyllum spirit wettable powder, but not because of the four kinds of prevention and treatment by the love, it is difficult to receive full effect