该制剂系用生物农药与化学农药按最佳配比复配，既解决了生物农药速效较差，防治范围小的缺点，又充分发挥了两种农药的优势。经田间药效试验与大面积示范表明，该产品防治叶螨、蚜虫、菜青虫等效果好，特别是对抗性小菜蛾有很好效果。该成果1996年通过农业部鉴定。20%螨虫素辛 The preparation uses the biological pesticide and the chemical pesticide according to the optimal compounding, which not only solves the shortcomings of the poor quick-acting biological pesticide and the small control scope but also gives full play to the advantages of the two pesticides. After the field efficacy test and a large area demonstration, the product has good effect of controlling spider mites, aphids, cabbage caterpillars and the like, and particularly the antagonistic diamondback moth has good effect. The result was appraised by the Ministry of Agriculture in 1996. 20% mite Su Xin