莲是我国重要的水生经济作物,花可观赏,地下茎可食用,我省广泛种植。近年在一些老藕区害虫发生严重,而目前对其为害习性研究较少。1986—1987年,我们对武汉地区的莲藕害虫进行了初步调查,常见的危害严重的种类有:稻食根金花虫、莲缢管蚜;危害中等的有:莲潜叶摇蚊、斜纹夜蛾;危害较轻的有:铜绿金龟子、小蓑蛾、黄刺蛾、绿刺蛾、灯蛾(未定名)。下面介绍四种为害较重的害虫的为害习性及防治方法。 Lin is an important aquatic economic crops in China, flowers can be ornamental, underground stem edible, the province widely planted. In recent years, some old lotus root pests serious, and currently less research on their harmful habits. 1986-1987, we conducted a preliminary survey of pests in the lotus root in Wuhan, the common types of serious damage are: goldenrod, goldenrod, Aphis gossypii; endangered are: lotus leaf anemones, twilight night Moths; Harmful are: Cucurbita chameleon, Small moth, yellow sting moth, green moth, moth (undetermined). Here are four kinds of damage pests harmful habits and prevention methods.