自1998年以来,山东省8月中旬至9月中旬烟粉虱连续大暴发,可持续为害到10月中旬,后迁入日光温室为害并越冬。烟粉虱的连续大暴发,给农业生产造成了严重的损失,其中受害较重的有棉花、绿菜花、番茄、萝卜、大白菜等。当前的防治措施中,主要以化学防治为主,而且防治频率极高,有时 Since 1998, the continuous large-scale outbreak of whiteflies in Shandong from mid-August to mid-September persisted until mid-October and then moved to the greenhouse to win overwintering. The continuous large-scale outbreak of B. tabaci caused serious losses to agricultural production. Among them, cotton, green cauliflower, tomato, radish and Chinese cabbage were hardest hit. The current prevention and treatment measures are mainly chemical prevention and control, and the prevention and treatment of high frequency, and sometimes