稻飞虱是以刺吸植株汁液危害水稻等作物的一类迁飞性害虫,俗名蠓子虫。在我国较为常见的有三种,分别是对早稻影响较大的白背飞虱,对早稻后期和中晚稻危害较重的褐飞虱,以及虽然在华北、华东和华中稻区很少直接成灾却能传播稻、麦、玉米等作物病毒的灰飞虱。2007年广西、1997年安徽和1991年全国范围的大暴发稻飞虱,在众多植保工作者和农民心中可能都是挥之不去的记忆。 Planthopper is a type of migratory pest that infects crops such as rice by sucking plant juice. In our country there are three more common, namely, the white-backed planthopper, which has a greater impact on early rice, and the brown planthopper, which harms the late-late rice and the late-late rice, and although rarely directly damaged in North China, East China and Central China, Transmission of rice, wheat, corn and other planthopper of the virus. The outbreak of planthoppers in Guangxi in 2007, Anhui in 1997 and the whole country in 1991 may be lingering memories among many plant protection workers and peasants.