摘要
针对枯死松木加剧趋势,采取营林技术为基础,及时清理被松褐天牛为害或风折等因素致死的松木。通过三年的枯死木清理,使松褐天牛虫口密度下降。 29 %
Disposal of dead pines damaged by Monochamus alternatus and wind during last three years could decrease the insect population by 29%.
出处
《浙江林业科技》
2002年第3期94-96,共3页
Journal of Zhejiang Forestry Science and Technology
