芋头斜纹夜蛾安全用药筛选试验初探
Pesticide Science and Administration(2017)
Abstract
为筛选获得防治芋头斜纹夜蛾的安全药剂,比较了6种杀虫剂的田间防效.研究发现,药后3d的速效性以1%甲维盐微乳剂125g与24%甲氧虫酰肼悬浮剂45g 2处理防效较好,达85%以上,分别为86.17%和86.51%,药后14d,24%甲氧虫酰肼悬浮剂、1%甲维盐微乳剂、25%甲维·茚虫威水分散粒剂、15%茚虫威悬浮剂、20%氯虫苯甲酰胺悬浮剂等几个处理的持效性均较好,防效在99%以上.
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