摘要
应用40%氧化乐果乳油和保绿宁乳油不同剂量对萧氏松茎象幼虫进行虫道注射防治试验,结果表明,施药5 d后,防治效果分别达93.6%和94.6%。每孔注射适宜用药量为1 mL原液。虫道注射对蛹有一定防治效果。注射防治的平均成本在0.25元/株以下。
The tunnel injection experiment was made with different dosage of 40 % Omethoate EC and Baoluning EC against Hylobitelus xiaoi larvae. The result showed the control effect reached 93.6 % and 94,6% respectively 5 days after the injection. The better dosage was 1 mL undiluted liquid per hole. Tunnel injection had certain control effect on pupae. The cost was below 0.25 yuan per tree.
出处
《中国森林病虫》
北大核心
2006年第1期32-35,共4页
Forest Pest and Disease
基金
湖南省国家级萧氏松茎象综合治理工程的部分研究内容
关键词
萧氏松茎象
虫道注射
化学防治
Hylobitelus xiaoi
tunnel injection
chemical control
