天幕毛虫(MalacosomaneustriatestaceaMats)为鳞翅目,枯叶蛾科森林害虫,食性较杂,在我省北部地区主要为害次生林、杨、榆、柞树林及果园。由于近几年连续干旱、少雨,为天幕毛虫的繁殖、虫口积累提供了有利条件,几年来虫害连续发生,给林业生产造成了很大损害,对天幕毛虫进行及时 MalacosomaneustriatestaceaMats (Lepidoptera, Lepidopterae) are pests of the Lepidoptera and Lepidoptera, which have more dietary habits. The northern part of our province is mainly affected by secondary forests, poplar, elm, oak trees and orchards. In recent years due to continuous drought, less rain, for the breeding of Atene caterpillars, insect population accumulation provided favorable conditions for several years, pests occurred continuously, resulting in great damage to the forestry production, the Aria caterpillars in a timely manner