溴氰菊酯的 5、1 0、1 5 ml/ kl和灭铃皇以 1 0 0、1 5 0、2 0 0 ml/ kl浓度 ,林间防治油松毛虫 ,药后 7天平均死亡率均为 1 0 0 %。用 L SR法检验 ,与对照药的差异显著性在 1 %水平上与功夫菊酯差异不显著 ;与敌敌畏和辛硫磷的差异显著性均极显著 Deltamethrin 5,1 0,1 5 ml / kl and ring Huang Huang to 100, 150,200 ml / kl concentration, prevention and treatment of oil pine caterpillar, the average mortality after 7 days Both are 100%. L SR test showed that the difference with the reference drug at the level of 1% did not differ significantly from that of cyhalothrin; the differences between dichlorvos and phoxim were significant