摘要
柳毒蛾 NPV(内蒙株 )杀虫剂经大面积林间防治 ,证明杀虫效果在 85%～ 94 % ,毒力稳定、持续感染效果明显 ,制剂费用降低 63%左右 。
After controlling with insecticide of Stilpnotia salicis NPV in large area, the effectiveness is proved to be between 85% and 94%. The virulence is stable. The results of sustainable influence are notable. The cost of preparation has dropped about 63%. It has a good prospect for popularization and application.
出处
《内蒙古林业科技》
2000年第S1期49-51,共3页
Journal of Inner Mongolia Forestry Science and Technology
关键词
柳毒蛾
柳毒蛾NPV杀虫剂
防治
效益评估
Stilpnotia salicis L.
insecticide of Stilpnotia salicis NPV
control
evaluation on benefits
