在毛主席革命路线指引下,经过无产阶级文化大革命和批林批孔运动,由于上级党委的正确领导,我们坚持科学实验为无产阶级政治服务,为社会主义建设服务,为赶超世界先进技术水平服务的正确方向,急贫下中农之所急,面向生产,发扬“自力更生,艰苦奋斗”的精神,打破洋框框,走自己生物防治的道路,深入基层,深入实际,与工农兵相结合,近两年来,在利用赤眼蜂防治松毛虫的工作中,经过反复试验,不断摸索实践,找出几种 Guided by Chairman Mao’s revolutionary line and through the Great Proletarian Cultural Revolution and the campaign to criticize Lin and Pluton, due to the correct leadership of party committees at higher levels, we insist that scientific experiments serve proletarian politics and serve the construction of socialism so as to catch up with and surpass the world’s advanced technological level Serve the right direction, urgently need the help of middle peasants, and give impetus to the production and carry forward the spirit of “self-reliance and hard work”, breaking the framework of the world economy and taking the path of biological prevention and control in depth. At the grassroots level and in depth, we combine with the workers, peasants and soldiers, In recent years, the use of Trichogramma to prevent and control pine caterpillars, after repeated tests, and constantly explore the practice to find out several