摘要
自 1997年太原市在娄烦县汾河林场细米沟发现落叶松鞘蛾以来 ,至今为害面积已达 2 0 0 0hm2 ,2 0 0 2年春季采用烟剂对为害严重的区域进行了防治。论述了落叶松鞘蛾的生活习性 。
Larch casebearer has harmed forest land 2?000?hm 2 since they are find in Fenhe forestry center of Luofan county in 1997.We use smoke agent to control larch casebearer in serious area harmed in springtime 2002. This paper discusses living habits of larch casebearer, preventive method of smoke agent and matters needing attention.
出处
《太原科技》
2003年第1期21-21,23,共2页
Taiyuan Science and Technology
关键词
落叶松鞘蛾
防治
林业害虫
生活习性
larch, larch casebearer, smoke agent, preventive method
