地质背景对土壤微量元素的影响——以渝北地区为例
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严明书, 黄剑, 何忠庠, 鲍丽然, 罗宇洁
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The influence of geological background on trace elements of soil, A case study of Yubei area
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Ming-Shu YAN, Jian HUANG, Zhong-Xiang HE, Li-Ran BAO, Yu-Jie LUO
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| 表3 研究区不同地层组元素含量平均值mg/kg |
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| 地层 | 样本数(N) | B | Cl | Cu | Mn | Mo | Zn | | J2s | 3670 | 42.3 | 79.9 | 25.5 | 627 | 0.530 | 86.6 | | J2xs | 524 | 43.8 | 66.7 | 24.9 | 624 | 0.589 | 88.0 | | J2x | 501 | 47.5 | 55.5 | 27.5 | 631 | 0.700 | 88.1 | | J1-2z | 342 | 55.5 | 47.9 | 28.6 | 544 | 0.749 | 85.2 | | J1z | 404 | 64.0 | 53.5 | 22.6 | 351 | 0.720 | 68.8 | | T3xj | 751 | 79.1 | 72.9 | 16.3 | 379 | 0.836 | 59.8 | | T2l | 129 | 99.5 | 80.8 | 28.6 | 619 | 1.276 | 83.2 | | T1j | 514 | 83.3 | 66.2 | 42.5 | 859 | 1.358 | 108.9 | | T1f | 160 | 62.5 | 58.1 | 92.5 | 1 240 | 1.170 | 133.6 | | P2l | 63 | 63.3 | 67.3 | 79.8 | 1 129 | 1.615 | 116.9 |
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