摘要
田间药效试验结果表明:10%阿维.茚虫威水分散粒剂对稻纵卷叶螟具有较好的防治效果,其药效随着用药量的增加而极显著上升,药后9 d、16 d、25 d 450 g/hm 2的处理对稻纵卷叶螟的综合防效分别为87.5%、95.2%、83.5%,与对照药剂10%阿维.氟酰胺悬浮剂450 mL/hm 2的处理防效相当,未达极显著差异。试验药剂综合表现为速效性较好、持效期较长,安全性好,因此在当前生产上有良好的推广应用前景。
Field efficacy trials indicated that 10% abamectin-indoxacarb WDG had good effect on controlling Cnaphalocrocis medinalis (rice leaf folder). Its insect preventing efficiency when the dose increased, with the respective efficiency up to 87.5%, 95.2%, and 83.5% after spraying for 9 d, 16 d, and 25 d (450 g/hm^2), respectively, which had no significant differences from that using 10% abamectin-flutolanil (CK). In addition, 10% abamectin-indoxacarb WDG showed quick action, long duration, and safety. A regional application could be developed and promoted.
出处
《生物灾害科学》
2013年第4期427-429,共3页
Biological Disaster Science