摘要
应用40%氧化乐果和辟虱蚜原液进行1次打孔注射和2次注药防治危害杨树的杨干透翅蛾,试验结果表明,1次注药害虫死亡率达40%,2次注药后死亡率达到85%,使用氧化乐果的效果高于辟虱蚜。
Applying 40% omethoate and Bishiya solution drilling injection one and two times to control Sphecia siningensis ,the experiment results showed death rate of one times injection were 40%, two times were 85% ,effect using omethoate were better than that of bishiya.
出处
《青海农林科技》
2010年第1期45-46,共2页
Science and Technology of Qinghai Agriculture and Forestry
关键词
打孔注药
杨干透翅蛾
死亡率
杀虫剂
Trunk injection
Sphecia siningensis
Death rate
Insectcide
