80%烯啶·吡蚜酮水分散粒剂防治水稻褐飞虱田间药效试验
2015
试验结果表明,80%烯啶·吡蚜酮WG防治水稻褐飞虱具有速效性好,持效期长,且对水稻安全,用量以12g/667m2为佳,药后1d、3d、7d和15d的防效分别达42.11%、65.10%、82.60%和92.44%.
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