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我场茶毛刺蛾Trichogyia nigrimacgo Hermg有的年份已是主要害虫之一,发生初期较隐蔽,后期多时,将茶树叶层由下向上叶肉吃光,使茶树叶片焦枯,严重摧残树势和影响产量。为了进行有效的防治,近几年在大田调查的基础上又分别进行室内饲养和定点观察,对该虫发生规律有了初步认识,也取得了一些防治效果。现将有关资料整理于后。
My field Trichogyia nigrimacgo Hermg some years is one of the major pests, the early occurrence of more subtle, late for a long time, the tea leaf layer from the bottom up the leaves of meat eaten, the tea leaves scorched, severely damaged the tree and affect the yield. In order to carry out effective prevention and control, in recent years on the basis of field surveys, they separately conducted indoor rearing and fixed-point observation, preliminary understanding of the occurrence patterns of the pests, and achieved some control effects. The information is now sorted out.