贵州典型重金属高背景区耕地土壤重金属生态风险评价
Ecological risk assessment of cultivated land in typical areas with high heavy metal background values in Guizhou Province
贵州典型重金属高背景区耕地土壤重金属生态风险评价 |
| 王惠艳, 彭敏, 马宏宏, 张富贵 |
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Ecological risk assessment of cultivated land in typical areas with high heavy metal background values in Guizhou Province |
| WANG Hui-Yan, PENG Min, MA Hong-Hong, ZHANG Fu-Gui |
| 图3 根系土重金属As、Cd、Pb、Zn和Cu形态分布比例 |
| Fig.3 Chemical fractions of heavy metals in the siol samples |
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