摘要
白腊绵粉蚧Phenacoccusfraxinus是危害西宁市白腊树的主要害虫,通过药剂浓度对比、药剂混合、药剂中加入柴油的防治试验,筛选出高效氯氰菊酯1500+500倍柴油的防治效果达95%以上,有效控制该虫的危害。
Phenacocus fraxinus is a main pest devastating Fraxinus sp. Pesticides selection test for the control was conducted through concentration contrast, mixture of chemicals and addition of diesel oil. The result showed the mixture of cypermethrin 1 500 and 500 times that of diesel oil was best option with an control effect rate over 95% on average.
出处
《陕西林业科技》
2004年第2期13-16,共4页
Shaanxi Forest Science and Technology
