于1985年首次在黑龙江省苇河林业局发现伊藤厚丝叶蜂,研究了其形态特征和生物学特性,并采取了一系列措施进行了防治。研究结果表明:该虫虫体小,发生迅猛,迁移快,危害严重。中、壮龄,特别是20年左右树龄的长白落叶松和兴安落叶松最易遭受该虫危害。选择敌敌畏杀虫烟剂每公顷施放15kg并辅以20％溴氰菊脂1:8000倍液地面喷雾防治效果最佳,并且施工简单、效益高。 In 1985, for the first time, Iwasnotus japonicus was found in Weihe Forestry Bureau of Heilongjiang Province. Its morphological characteristics and biological characteristics were studied, and a series of measures were taken to control it. The results show that: The worm body is small, rapid occurrence, rapid migration, endanger serious. Among them, young adults, especially Larix olgensis and Larix gmelinii, whose age is about 20 years old, are the most vulnerable to this pest. Choose dichlorvos insecticide and tobacco release 15kg per hectare and supplemented with 20% 1: 8000 times deltamethrin floor spray best control effect, and the construction is simple, high efficiency.