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通过12%烯草酮.草除灵EC对禾本科及阔叶杂草防除效果和对油菜安全性的研究,表明该药剂对油菜的安全性好,药后90d对杂草的防效为85.20%-93.01%,鲜重防效达到90.56%-95.46%。
The control effect of 12% clethodim sodium EC on grass and broadleaf weeds and the safety of rapeseed showed that the herbicide had good safety to rapeseed, and the weed control efficacy was 90% after 90 days. % -93.01%, fresh weight control efficiency reached 90.56% -95.46%.