在毛主席关于“备战、备荒、为人民”的伟大战略方针指引下,我省自1970年开始进行应用杀螟杆菌防治水稻害虫的试验和推广工作。几年来,开展了群众性科学实验活动,取得了一定的成绩,进行试验的县巳达50多个,使用面积达16万5千余亩。为了检查 Under the guidance of Chairman Mao’s great strategic guideline of “preparing for war, preparing for war and for the people,” our province started the experiment and promotion of the application of the mitochondrial fungicide against rice pests since 1970. In recent years, mass scientific experiments have been carried out and some achievements have been made. Over 50 counties have been experimented and the use area has reached 165,000 mu. In order to check