近几年来,我场三大队一千四百亩茶园,遭茶毛虫严重危害,有的叶片全被吃光,造成大量减产。后来使用多种化学农药进行防治,虽然取得一定效果,但不能彻底根治。同时由于在采茶期间,多次喷射化学农药不仅影响及时采茶,并且使茶毛虫产生抗 In recent years, a total of 1,400 acres of tea plantations in the third brigade in our field have been severely endangered by tea caterpillars. Some of the leaves have been eaten altogether, resulting in a large reduction in output. Later use a variety of chemical pesticides for prevention and treatment, although achieved some results, but can not be completely cured. At the same time as the tea-picking period, multiple spraying of chemical pesticides not only affect the timely tea picking, and tea caterpillars produce resistance