蚜虫是农作物的大害虫之一,许多重要经济作物都有蚜虫危害,据农牧渔业部农作物病虫测报总站最近定的我国农作物主要害虫测报对象三十多种中,蚜虫占十多种(大多数是传毒测报对象),约占1/3。蚜虫不但直接危害农作物,而且是植物病毒的最主要的媒介。目前许多农作物病毒病的流行越来越引起人们的重视。由于蚜虫的生物学特性、取食习性及全世界广泛分布 Aphids are one of the major pests of crops. Many important cash crops have aphid hazards. According to the more than 30 species of aphids reported by major crop pests of our country recently reported by the Pest and Disease Reporting Station of the Ministry of Agriculture, Animal and Fisheries, Most are poisoning test object), accounting for about 1/3. Aphids not only directly endanger crops, but also the most important vector of plant viruses. At present, the prevalence of many crop virus diseases attracts more and more attention. Due to the biological characteristics of aphids, feeding habits and widespread throughout the world