1998～1999年在山西太原进行3%啶虫脒乳油防治棉蚜、麦蚜、菜蚜和苹果黄蚜田间小区药效试验。结果表明 ,啶虫脒对这几种蚜虫均有良好的防治效果。使用3%啶虫脒乳油0.6～0.9g(a.i.)/667m2 或10～20mg/kg稀释液 ,在蚜虫发生盛期喷雾防治 ,防治效果可达90%以上 ,持效期棉蚜、麦蚜、菜蚜可达10d以上 ,苹果黄蚜可达15d以上 ,与生产上推广使用的10%吡虫啉可湿性粉剂1.5g(a.i.)/667m2或25mg/kg稀释液防效相当。是一种理想的防治农作物蚜虫可供选择药剂 1998 ~ 1999 in Shanxi Taiyuan 3% acetamiprid EC control cotton aphid, wheat aphid, vegetable aphid and Apple yellow aphid field plot efficacy test. The results showed that acetamiprid had good control effect on these aphids. The control effect of aphids was 90% when using 3% acetamiprid EC 0.6 ~ 0.9g (ai) / 667m2 or 10 ~ 20mg / kg diluted solution. The persimmon cotton aphid, wheat aphid, Aphids up to more than 10d, apple aphids up to 15d or more, and the promotion of the production of 10% imidacloprid WP 1.5g (ai) / 667m2 or 25mg / kg dilution control effect. Is an ideal crop aphids to choose from agents