黑龙江双阳河流域土壤—水稻—人体系统锗的分布特征、迁移转化及影响因素
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梁帅, 戴慧敏, 赵君, 刘国栋, 刘凯, 翟富荣, 韩晓萌, 魏明辉, 张哲寰
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Distribution characteristics, migration transformation and influencing factors of Ge in soil-rice system in Shuangyang River Basin, Heilongjiang Province
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Liang Shuai, Dai Hui-Min, Zhao Jun, Liu Guo-Dong, Liu Kai, Zhai Fu-Rong, Han Xiao-Meng, Wei Ming-Hui, Zhang Zhe-Huan
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表6 61件水稻根系土部分元素地球化学参数统计
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Table 6 Statistics of some elemental geochemical parameters of 61 rice root soil
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指标 | 最小值 | 平均值 | 中位数 | 最大值 | 标准偏差 | 变异系数 | 黑龙江土壤背景值[4] | Ge | 0.99 | 1.31 | 1.31 | 1.69 | 0.17 | 0.13 | 1.30 | Se | 0.14 | 0.26 | 0.26 | 0.43 | 0.05 | 0.04 | 0.20 | SiO2 | 49.66 | 60.60 | 60.93 | 65.41 | 2.98 | 0.05 | 59.9 | Al2O3 | 11.06 | 13.53 | 13.51 | 15.04 | 0.83 | 0.06 | 6.62 | TFe2O3 | 3.60 | 4.67 | 4.64 | 5.84 | 0.48 | 0.10 | 2.94 | CaO | 1.63 | 4.09 | 3.35 | 12.06 | 2.16 | 0.53 | 1.54 | MgO | 1.06 | 1.48 | 1.51 | 1.85 | 0.14 | 0.09 | 0.78 | K2O | 1.90 | 2.37 | 2.39 | 2.60 | 0.15 | 0.06 | 0.99 | Na2O | 1.15 | 1.52 | 1.52 | 1.95 | 0.16 | 0.11 | 1.02 | As | 6.80 | 9.93 | 9.69 | 15.10 | 1.55 | 0.16 | 7.30 | Cd | 0.04 | 0.12 | 0.11 | 0.25 | 0.04 | 0.38 | 0.09 | Cr | 48.10 | 64.08 | 64.40 | 78.40 | 6.65 | 0.10 | 58.6 | Cu | 17.70 | 23.85 | 23.70 | 30.00 | 2.84 | 0.12 | 20.0 | Hg | 0.01 | 0.02 | 0.02 | 0.04 | 0.01 | 0.27 | 0.04 | Ni | 20.90 | 28.87 | 28.76 | 35.93 | 3.54 | 0.12 | 22.8 | Pb | 14.30 | 21.89 | 22.20 | 26.30 | 2.44 | 0.11 | 24.2 | Zn | 49.22 | 65.97 | 64.74 | 85.50 | 7.29 | 0.11 | 70.7 | Mo | 0.39 | 0.53 | 0.53 | 0.75 | 0.08 | 0.16 | 1.80 | N | 1733.7 | 2918.8 | 2922.5 | 4387.7 | 575.1 | 0.20 | 2215 | P | 764.0 | 1012.4 | 1005.0 | 1331.0 | 109.27 | 0.11 | 747 | pH | 6.07 | 7.96 | 8.06 | 8.77 | 0.45 | 0.06 | 6.60 | Corg | 1.91 | 3.22 | 3.22 | 4.91 | 0.62 | 0.19 | 2.41 |
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