竹织叶野螟 Algedonic coclesalisWalker简称竹螟,系毛竹的大害虫,一九七二年以来危害日趋严重。一九七六年据嘉兴地区的安吉、德清、长兴、吴兴四县统计,毛竹被害面积40万亩,当年新竹受害致死达250万株。 竹螟在我县年发生一代,少数二代,个别三代、四代。危害毛竹以第一代为主,第二代极轻。第一代幼虫老熟入土后,其中约 Algae leaf borer Algedonic coclesalis Walker referred to as bamboo borer, Department of hairy pests of bamboo, since the harm has become increasingly serious since 1972. In 1976, according to the statistics of the four counties of Anji, Deqing, Changxing and Wuxing in Jiaxing, the area damaged by mosquitoes was 400,000 mu, and 2.5 million were killed in that year in Hsinchu. Chilo occurs in my county a generation, a few second generation, individual three generations, four generations. Hazard to the first generation of bamboo-based, the second generation of very light. After the first generation of larvae mature into the soil, about