Pesticide residues in soils were determined by gas chromatography. By regression analysis, we found half degradation time of chlorpyrifos and methidathion was 11.48 days and 10.49 days respectively in soils.
结果表明,两种农药在土壤中的残留量高,毒死蜂在土壤中的平均半衰期为n .48天,杀扑磷在土壤中的平均半衰期为10.49天。
参考来源 - 松突圆蚧化学防治的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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