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该制剂无三废排放，对雌、雄大白鼠急性经口LD50均大于4640mg／kg；雌大鼠急性经皮LD50大于2000mg／kg，属低毒。药效试验表明，该制剂能防除大豆、玉米田单双子叶杂草，杀草港广，防除效果好，一次用药即可有效控制杂草危害，对玉米、大豆安全，对后茬作物无不良影响，使用成
The preparation has no waste emission and the acute oral LD50 of female and male rats is greater than 4640mg / kg. The acute percutaneous LD50 of female rats is greater than 2000mg / kg, which belongs to low toxicity. The efficacy test shows that the preparation can control single and double cotyledons of weeds in the soybean and the corn fields and has the advantages of controlling the weeds in Hong Kong and Hong Kong and controlling the weeds effectively in a single treatment, Impact, use into