黑龙江省乌裕尔河流域土壤中某些微量元素地球化学特征
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张哲寰, 戴慧敏, 宋运红, 杨佳佳
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Geochemical characteristics of some soil trace elements in the Wuyuer River Basin, Heilongjiang Province
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ZHANG Zhe-Huan, DAI Hui-Min, SONG Yun-Hong, YANG Jia-Jia
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表2 乌裕尔河流域土壤微量元素含量
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Table 2 Content of soil trace elements in Wuyuer River Basin
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元素 | 样品数 | 最大值 | 最小值 | 平均值(X) | 中位数(M) | 标准差(S) | 离散系数(Cv) | 富集系数(q) | 表层 | B | 3045 | 51.80 | 10.80 | 31.02 | 30.80 | 6.96 | 0.22 | 0.88 | Cu | 2999 | 30.30 | 14.66 | 22.48 | 22.80 | 2.61 | 0.12 | 0.96 | Fe | 2993 | 6.57 | 3.17 | 4.87 | 4.90 | 0.57 | 0.12 | 0.94 | Mn | 3032 | 1341.00 | 172.00 | 758.38 | 744.00 | 195.65 | 0.26 | 0.93 | Mo | 2940 | 1.03 | 0.17 | 0.59 | 0.58 | 0.15 | 0.25 | 0.70 | Zn | 3040 | 90.60 | 31.55 | 60.98 | 61.70 | 9.94 | 0.16 | 0.93 | 深层 | B | 758 | 59.30 | 11.00 | 35.22 | 34.75 | 8.20 | 0.23 | | Cu | 761 | 31.50 | 14.48 | 23.54 | 24.20 | 3.02 | 0.13 | | Fe | 771 | 7.15 | 3.11 | 5.20 | 5.30 | 0.71 | 0.14 | | Mn | 760 | 1421.00 | 231.00 | 814.73 | 800.00 | 202.61 | 0.25 | | Mo | 761 | 1.52 | 0.25 | 0.85 | 0.84 | 0.23 | 0.27 | | Zn | 767 | 93.00 | 36.28 | 65.69 | 66.10 | 9.90 | 0.15 | |
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