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生物防治,我省从1973年开始小面积试验示范,1979年全省生物防治面积320多万亩,对提高防治效果,促进农业增产发挥了作用。但在以虫治虫工作中存在着不少的问题和争论,为了搞好我省的以虫治虫工作,在“预防为主,综合防治”的植保工作方针指导下,目前应是以保护利用当地天敌资源为主,以人工饲养释放和引进移植天敌为辅,全面地搞好植物保护工作。
Biological control, the province started from 1973 small area demonstration, in 1979 the province’s biological control area of more than 320 million mu, to improve the control effect and promote agricultural production has played a role. However, there are many problems and controversies in pest control work. In order to do a good job in insect pest management in our province, under the guidance of the policy of plant protection of “prevention first, comprehensive prevention and control”, the current should be to protect and utilize the local Natural enemies of resources mainly to artificial feeding release and introduction of natural enemies supplemented, comprehensively do a good job in plant protection.