青刺蛾是一种食叶性害虫,属鳞翅目刺蛾科,俗名毛辣子。1972乍开始,我县联和公社出现肯刺蛾幼虫危害青皮竹,今年遍及一千多亩,其中严重受害五百多亩,虫口密度70条/株。1.为害症状青刺蛾幼虫以竹叶为食,初龄幼虫吃食竹叶下表皮,吃食部位变枯白色,最后叶片脱落(也有部分不脱落)。四龄以后幼 Green thorn moth is a leaf-eating pests, Lepidoptera is a moth family, common name hot hair spicy child. At the beginning of 1972, Linyi moth larvae were exposed to green bamboo in Lianhe commune of our county. This year, more than 1000 mu of gramineous moth larvae were affected, of which 500 mu were severely damaged and the population density was 70 per plant. 1. Harmful symptoms Thorax larvae feed on bamboo leaves, the first instar larvae eat bamboo under the epidermis, food sites become dead white, and finally the leaves fall off (and some do not fall off). After the fourth age young