论文部分内容阅读
通过对12%甲维·氟酰胺微乳剂等防治稻纵卷叶螟的试验效果研究表明:12%甲维·氟酰胺微乳剂300ml/hm2在水稻稻纵卷叶螟低龄幼虫期防治稻纵卷叶螟,具有较好的控制效果,药后14d保叶效果和杀虫效果均达90%以上。
The results of the experiment on the prevention and control of rice leaf roller Cnaphalocrocis medinalis with 12% carbaryl fluoride microemulsion showed that the control effect of 12% carbaryl fluoride microemulsion 300ml / hm2 on the rice larvae Leaf borer, has a better control effect 14h after the leaf effect and insecticidal effect reached more than 90%.