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田间试验表明 :0 .5%阿维菌素对小菜蛾有较好的防治效果。 667m2 用有效成分 0 .4g～0 .5g处理药后 1～ 5d的防效达 91 .2 4 %～ 93.83%。
Field trials showed that: 0.5% abamectin on diamondback moths have a better control effect. 667m2 with the active ingredient 0. 4g ~ 0 .5g 1 to 5d after treatment of drug control effect of 91.24% ~ 93.83%.