摘要
落叶松叶蜂在龙山县1年发生1代,主要危害日本落叶松,7月是危害的高峰期,严重时常将叶片食尽,导致树木生长停滞,树势减弱。通过对落叶松叶蜂生活习性的研究,探索以营林措施和生物防治为主,物理防治和化学防治为辅的综合防治方法。
the Pristiphora erichsonii (Hartig) in longshan county happened in a generation, major hazard Larix kaempferi (Lamb.)Carr, July is the peak of harm, serious will often leaves food, results in the stagnation of tree growth, up a tree. Through the study of Pristiphora erichsonii (Hartig) life habits, exploration is given priority to with managing methods and biological control, physical control and chemical control as the auxiliary method of comprehensive prevention and control.
出处
《现代园艺》
2015年第14期80-81,共2页
contemporary horticulture
关键词
落叶松叶蜂
生物学特性
防治方法
Pristiphoraerichsonii (Hartig)
The biological characteristics
Method of prevention and cure
作者简介
贾碧玉(1974-),女,湖南龙山人,本科,工程师,从事森林保护工作15年。