虫孔注药防治板栗黑星天牛药效试验

Effect Experiment on Controlling Anoplophora leechi by Injecting Pesticides into Worm Holes

黑星天牛是板栗的一种主要害虫。采用 6种农药对板栗黑星天牛幼虫进行虫孔注射防治试验。结果表明 ,40 %氧乐果乳油 30 0～ 5 0 0倍液进行防治效果好 ,用药量每虫孔 6ml,防治效果达 97 6 %～ 10 0 %。

Anoplophora leechi is a species of main injurious insect damaging Castanea mollissima.The experiment on controlling A.leechi larvae was made by injecting six pesticides into worm holes.The results show that the control effects of 300～500 fold solution of 40% of omethoate emulsifiable concentrate with six ml per worm hole are good,killing 97.6%～100% of the larvae,Injecting pesticides into worm holes is an effective way to control A.leechi larvae.