摘要
在钻孔注药治理过程中,一是改多钻孔少次注药为少钻孔多次注药;二改注稀释药为纯药;三改原注药器为自制简便式注药器。此方法治理效果可达到90%以上。
Trunk injection was conducted by injection less but with pure pesticides instead of diluted pesticides.The injector was substituted with new invented one.The injection appeared effective in control of longhorned beetle.
出处
《陕西林业科技》
2010年第4期79-81,共3页
Shaanxi Forest Science and Technology
关键词
钻孔注药
治理
杨树天牛
效果
Trunk injection
treatment
poplar longhorned beetle
effect
