树干打孔注药防治杨干透翅蛾试验  

Test on Control Sphecia siningensis Injecting Insecticides into Trunk

作　　者：李英兰[1] 

机构地区：[1]乐都县林业技术推广中心,青海乐都810700

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

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.

关 键 词：打孔注药 杨干透翅蛾 死亡率 杀虫剂 

分 类 号：S763.3[农业科学—森林保护学]