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阿维菌素微乳剂对小菜蛾幼虫的室内毒力及田间防效研究

Agricultural Technology & Equipment(2011)

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Abstract
通过室内毒力及田间防效试验,测定和评价了阿维菌素3%微乳剂对小菜蛾幼虫的毒力及田间防治效果。结果表明,阿维菌素3%微乳剂在15,30mga.i./L的用量下,药后7d,对小菜蛾幼虫的防效为97.99%,大田内防效为93.88%,明显好于对照药剂高效氯氰菊酯4.5%乳油的70.77%和67.86%防效,且持效性显著。微乳剂是一种安全、环保的水基化剂型。因此,阿维菌素3%微乳剂可作为防治小菜蛾的有效药剂进行推广。
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