摘要
为验证20%氰戊菊酯水乳剂对甘蓝菜青虫的防治效果,进行了田间药效试验。试验结果表明,20%氰戊菊酯水乳剂对菜青虫有较好的防治效果,适宜剂量为6~8ga·i/667m2,持效期为7d以上。
The results of field test showed that fenvalerate 20% EW had good effects to control Artogeia rapae (L.) The suitable application rate was 6-8 g (ai) /667m^2 and the persistent period was over 7 days.
出处
《农药科学与管理》
CAS
2007年第11期39-40,34,共3页
Pesticide Science and Administration
关键词
氰戊菊酯
菜青虫
防治效果
fenvalerate
Artogeia (Pieris) rapae (Linnaeus)
control effect