食叶害虫在森林中广泛存在。一般它们生活在树皮下或者大树的表面,白天伏于树干粗皮缝处及树杈间,夜晚出来蛀食树叶,黎明前后在叶面沿枝干下潜伏,并吐丝缀叶,结薄茧化蛹繁殖。本文针对森林害虫生活特点与规律,并以食叶害虫为例讨论了如何开展防治工作。 Leafy insects are widespread in the forest. They usually live under the bark or the surface of large trees, during the day and fall in the thick bark of the tree trunk and between the twigs at night out of eating leaves, lurking around the branches before and after dawn, and spit silk leaves, knot cocoon The pupation breeding. In this paper, the characteristics and laws of forest pests life, and leaf pests as an example to discuss how to carry out prevention and control work.