3%啶虫脒乳油防治黄瓜蚜虫药效试验

Controlling cucumber aphid with acetamiprid 3% EC

田间药效试验表明,3%啶虫脒乳油防治黄瓜蚜虫具有较好的防治效果。用量30￣50ga.i./hm2时,药后7d,防效能保持在97.53%以上,显示了该药剂具有较好的持效期及良好的推广、应用前景。

Acetamiprid 3% EC provided excellent control of cucumber aphid in field experiments. When applied at 30- 50 g a.i./ha, control remained 〉97.53% 7 d after application, indicating that acetamiprid provides good residual control and should have excellent commercial potential.