竹织叶野螟(Algedonia coclesalis Wallker)是安吉县常见的四种竹螟中发生最多、为害最重的一种,约占总发生量的68％。年发生1—2代。以越冬代成虫迁飞扩散所产生的第一代幼虫吃食新竹竹叶。老熟幼虫在当地入土作茧越冬,为来年发生新虫害的虫源。安吉县毛竹林大小年区分明显,竹螟为害也随之出现一年重一年轻的现象。为了探讨竹螟迁飞扩散的规律和习性,以及与自然环境的主要关系,为 Algedonia coclesalis Wallker is one of the four most common and harmful species in Anji County, accounting for about 68% of the total occurrence. 1-2 generations occur. The first generation larvae, born and migrated over the winter, eat bamboo leaves of Hsinchu. Mature larvae in the local soil for winter cocoon, pests for the new year pests. Anji County bamboo forest significant distinction between the size of the year, bamboo borer damage also appears year after year a heavier phenomenon. In order to investigate the rules and habits of bamboo beetle’s migration and diffusion as well as its main relationship with the natural environment,