烟粉虱,俗称小白蛾,危害番茄、黄瓜、辣椒、茄子、白菜、甘蓝、菜花、豆角、棉花等等众多作物。可造成植物叶片萎缩、枯萎,造成果蔬白化症,引发西葫芦、番茄和草莓的银叶病等,使农产品不但减产而且失去商品价值。另外烟粉虱还能传播病毒病,后者所造成危害比前者要严重得多。近年由烟粉虱 Bemisia tabaci, commonly known as small white moth, endanger tomatoes, cucumbers, peppers, eggplant, cabbage, cabbage, cauliflower, beans, cotton and many other crops. Can cause plant leaves shriveled, withered, resulting in albinism, lead to zucchini, tomato and strawberry silver leaf disease, so that not only the output of agricultural products and lose the value of the commodity. In addition, whitefly can spread the virus disease, the latter caused more serious harm than the former. In recent years by the whitefly