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30%毒死蜱.丙溴磷乳油1.2L/hm2、1.5L/hm2、1.8L/hm23种不同剂量防治甘蓝斜纹夜蛾,药后1、3、7d的防效均在86%～100%,能有效控制斜纹夜蛾的危害。生产上推荐30%毒死蜱.丙溴磷乳油防治甘蓝斜纹夜蛾的使用剂量为1.5～1.8L/hm2。
30% of chlorpyrifos.Control of cabbage Spodoptera litura at different doses of 1.2L / hm2, 1.5L / hm2, 1.8L / hm23 of armtopromide EC was 86% -100% Effective control of Spodoptera worms. 30% chlorpyrifos is recommended in the production.The efficacy of profenofos during the control of Spodoptera litura is 1.5 ~ 1.8L / hm2.