烟粉虱为同翅目、粉虱科害虫,自2001年始传入我区,因该虫成虫酷似温室白粉虱而被忽视,在2001年冬季温室大棚的多种作物上刺吸为害,2002年6月下旬至9月下旬形成大暴发局面。我们经过两年的观测和调查,初步掌握了其发生为害的特点与防治方法。1发生规律该虫自10月中下旬气温在12 Bemisia tabaci homopteran, whitefly pest insects, since the beginning of 2001 into my area, due to the worm looks like Greenhouse whitefly and neglected in winter 2001 greenhouses in a variety of crops sucking on the damage, 2002 In late June to late September to form a big outbreak situation. After two years of observation and investigation, we have initially mastered the characteristics of its occurrence and prevention methods. 1 The law of the insect temperature since mid-October at 12