昆虫是地球上种类最多的生物,生存于地球上的每个角落。昆虫与人类存在着非常密切的关系,很多昆虫是农业上的重要害虫,而外来入侵昆虫则更有可能成为重要的农业害虫。这里从起源、分布、危害等方面介绍几种主要的农业外来入侵害虫。烟粉虱烟粉虱(Bemisiatabaci)属同翅目、粉虱 Insects are the most diverse creatures on earth, living in every corner of the planet. There is a very close relationship between insects and humans. Many insects are important agricultural pests, while invasive insects are more likely to become important agricultural pests. Here from the origin, distribution, hazards, etc. introduced several major agricultural invasive pests. Bemisia tabaci Bemisiatabaci is a Homoptera and whitefly