【摘要】 通过多种药剂试验和对比分析表明,24.5%北农爱福丁乳油是兼治蚜虫、螨类、斑潜蝇的一种安全、经济、高效的无毒生物型杀虫剂。另外,对蚜虫、螨类、斑潜蝇的防治时机、药剂的喷洒浓度也作了进一步探讨。更多还原

【Abstract】 By the method of many experiments and comparing analysis , the results showed 24.5% BeiNong AiFuDing was safe、 economic 、high effective 、biological to against aphids、 mites and Liriomyza in gardens . The control time、application methods and concentration were given in the paper.更多还原