【摘要】 试验表明 ,2 4 %甲氧虫酰肼悬浮剂是防治棉褐带卷蛾的高效药剂 ,尤其对卷叶虫苞内的各龄幼虫也有良好效果。在该虫越冬幼虫出蛰盛期和第一代幼虫为害高峰期 ,使用 5 0 0 0倍液连续用药 2次 ,防治效果均在95 %以上 ,有效控制期达 15～ 2 0d ,明显优于目前生产上常用的菊酯类等杀虫剂。更多还原

【Abstract】 The results of field trial showed that 24%Runner SC had highly pesticidal activity to control Adoxophyes orana Fischer von Roslerstamm.Two applications of 5000 times diluent liquid were done at the waking period of dormant larva and the larva stage of first generation.The efficacies of control were all above 95%.Effective control time was about 15-20 days.更多还原