摘要
应用 1%苦参素植物杀虫剂以不同浓度的药液防治落叶松尺蛾 ( Erannis ankerariaStaudinger) ,林间防治试验表明 ,采用叶部喷雾的方法 ,对落叶松尺蛾幼虫有很好的防治效果 ,尤以1∶ 10 0 0倍液浓度杀虫效果最佳 ,施药后 72 h后检查 ,杀虫效果可达 10 0 %。
Experiments have been done to control Erannis ankeraria Staudinger With botanical insecticide of 1% Kusensu in different counsistency. The results show it can control Erannis ankeraria Staudinger larval quite well by use of foliage spray. The optimum consistency is 1∶1000. The insecticidal results can reach 100% after 72 hours.
出处
《内蒙古林业科技》
2000年第S1期57-58,共2页
Journal of Inner Mongolia Forestry Science and Technology
关键词
落叶松尺蛾
防治
Erannis anderaria Staudinger
control
