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烟粉虱是蔬菜生产中的重要害虫,群集中于叶片背面吸食汁液,使叶片褪绿、变黄、萎蔫,甚至枯死,它的分泌物能引起煤污病,通过取食可传播病毒,烟粉虱能为害200多种植物,多种蔬菜和花卉都可受害,烟粉虱繁殖快,一年发生10代以上,体表蜡质,耐药性强,大多数成虫生活在叶背面,易于逃脱农药毒害;另外成虫在光强时活跃,在阳光充足条件下身体不易沾药,虫子很
Bemisia tabaci is an important pest in vegetable production. In the cluster, the juice is taken from the back of the leaves to make the leaves chlorotic, turn yellow, wilting and even dead. Its secretions can cause coal smudge, which can spread the virus and smoke through feeding Whitefly can harm more than 200 kinds of plants, a variety of vegetables and flowers can suffer, Bemisia tabaci rapid reproduction, occurs more than 10 generations a year, body wax, strong resistance, most adults live in the leaf back, easy to Escape pesticide poisoning; other adult active in light intensity, the body is not easy to dip in sunny conditions, the worm is