近年来,由于蔬菜种植中大量的使用化学农药,导致蔬菜中农药的含量超标,已对人体健康构成威胁。所以,大力提倡绿色食品,无公害食品已成为当前蔬菜种植的主要方向,为防止病虫害的发生和发展,一些种植单位,积极开展以虫治虫,以菌治虫的综合生物防治,而且收到了可喜的成果。但是,为 In recent years, due to the large amount of chemical pesticides used in vegetable cultivation, the excessive content of pesticides in vegetables has posed a threat to human health. Therefore, vigorously promote green food, pollution-free food has become the main direction of the current vegetable cultivation, in order to prevent the occurrence and development of pests and diseases, some planting units, and actively carry out the pest control pests, pest control integrated biological control, and received gratifying Results. But for