金龟子绿僵菌CQMa421防治玉米草地贪夜蛾田间药效试验

Pesticide Science and Administration(2021)

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Abstract
草地贪夜蛾是入侵我国的重大迁飞性害虫,严重威胁国家粮食安全.为试验真菌杀虫剂金龟子绿僵菌CQMa421,通过单独施用或与其他药剂混用,对草地贪夜蛾的控制效果,设计并开展此试验.结果表明,金龟子绿僵菌CQMa421可分散油悬浮剂30mL/667m2+虫螨腈20mL/667m2(减量30%)对防治草地贪夜蛾效果很好,14d后,防治效果极显著优于金龟子绿僵菌CQMa421可分散油悬浮剂80mL/667m2或虫螨腈30mL/667m2(不减量).
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