啶磺草胺混用异丙隆防除小麦田菵草试验研究

Shanghai Agricultural Science and Technology(2016)

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Abstract
为探寻小麦田防除菵草的替代农药,提高防除效果、控制其危害,2012年12月开展了7.5%啶磺草胺混用50%异丙隆防除麦田菵草的试验.结果表明,啶磺草胺混用异丙隆防除小麦田菵草,冬季用药明显好于春季用药;冬季每667 m2施用7.5%啶磺草胺WG 11.1 g+50%异丙隆WP 133.3 g对麦田菵草的株防效在90%以上、鲜重防效达86%,且随着用药量的增加防效有所提高.
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