雷竹竹织叶野螟幼虫的药物防治试验

Control Test of Drugs on Larva of Algedomia coclesalis Walker in Phyllostachys praecox Forests

竹织叶野螟是江西万年县近几年发生较为严重的雷竹林食叶害虫,为有效防治竹织叶野螟,采用喷洒药物与打孔注射药物方法对雷竹竹织叶野螟幼虫进行防治试验,结果表明:喷洒药物法,使用1%灭虫灵3 000倍液,每666 m2喷洒一次,防治效果可达97.1%左右;打孔注射药物法,首选药物为30%乙酰甲胺磷原液,每株2 mL,防治效果可达95.7%左右。

In recent years,Algedomia coclesalis Walker was a more harmful leaf-eating insect in Phyllostachys praecox forests in Wannian County,Jiangxi Province.In order to control the Algedomia coclesalis Walker,the control test that by spraying the drag and the punch injection on larva of Algedomia coclesalis Walker in Phyllostachys praecox forests was made.Results showed： For the ways of spraying the drug,using 3 000 times of 1% bephenium fluids and spraying one time per 667 m2,the control efficiency can reached about 97.1%;for punch injection,the first choice drug was original fluid of 30% acephate,2 mL per a tree,the control efficiency reached about 95.7%.