杉梢小卷叶蛾,属鳞翅目,卷叶蛾科。近几年来,我县六万多亩杉树普遍发生不同程度的危害,杉树每年长出的主、侧芽梢被杉梢小卷叶蛾蛀食枯萎。嫩梢被害后,虽有新芽补充丛生,但树杆一般显得歪曲,多头,严重影响了杉树的正常生长。这种虫发生舰律怎样?用什么办法防治?从一九七一年开始我们带着这个问题进行了试验研究,现将它的主要特征,生活习性和初步摸索的防治方法介绍如下, Shady small leaf roller moths, is a Lepidoptera, Volume leaf moths. In recent years, my county more than 60,000 acres of cedar trees generally occur in varying degrees of harm, fir trees grow each year, the main shoots and shoots are decocted by the Cedar small leaf roller. After the shoots were killed, although sprouts were added to the tufts, the tree trunks generally seemed distorted and long, seriously affecting the normal growth of the cedar trees. What kind of worms happen? How to prevent it? From the beginning of 1971, we conducted a pilot study on this issue. Now we introduce its main features, living habits and methods of prevention and treatment as initially explored below,