白粉虱属于移动性、刺吸式类害虫。近年来随着保护地面积的迅速扩大,白粉虱发生危害急剧上升,现已成为蔬菜、花卉、瓜类、烟草、棉花等作物的主要害虫。据国内外近期报道,它为害的植物高达120科、700余种。近几年,白粉虱在冀、鲁、豫、苏、皖、晋、京和津等省市连年大爆发,给农 Whitefly is a mobility, sucking suction pests. In recent years, with the rapid expansion of the protected area, the harm of whitefly has risen sharply. Now it has become the major pest of crops such as vegetables, flowers, melons, tobacco and cotton. According to recent reports both at home and abroad, it harms up to 120 families and 700 species of plants. In recent years, whiteflies in Hebei, Shandong, Henan, Jiangsu, Anhui, Shanxi, Beijing and Tianjin and other provinces in successive years of major outbreak, to farmers