土壤—农作物系统中重金属元素地球化学特征及健康风险评价 |
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| 王志强, 倪萍, 张宏绪, 石天池, 杨建锋, 张惠玲 | |||||||||||||||
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Geochemical characteristics and health risk assessment of heavy metals in soil-crop systems |
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| WANG Zhi-Qiang, NI Ping, ZHANG Hong-Xu, SHI Tian-Chi, YANG Jian-Feng, ZHANG Hui-Ling | |||||||||||||||
| 表6 有机质分级标准及评价结果 |
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| Table 6 Organic carbon content evaluation criteria |
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