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草地贪夜蛾农药减量增效试验初报

Bulletin of Agricultural Science and Technology(2020)

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Abstract
为贯彻落实农业部《到2020年农药使用量零增长行动方案》(农农发[2015]2号)文件精神,结合湖北省农作物病虫害绿色防控示范工作方案,2019年在大冶市刘仁八镇秋玉米开展草地贪夜蛾农药减量增效试验,结果表明,5%甲氨基阿维菌素苯甲酸盐可溶粒剂20 g/亩,清水稀释,防效为76.02%~89.71%;5%甲氨基阿维菌素苯甲酸盐可溶粒剂减量40%,12 g/亩,加酸性氧化电解水稀释,防效为77.04%~88.60%.经方差分析,两个药剂处理之间无显著差异.
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