皖北潮土与砂姜黑土锌含量分布及影响因素
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李朋飞, 管后春, 王翔, 陈岩滨, 王耀, 吴衡, 史春鸿
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The distribution and influencing factors of zinc in the fluvo-aquic soil and the lime concretion black soil in northern Anhui Province
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LI Peng-Fei, GUAN Hou-Chun, WANG Xiang, Chen Yan-Bin, WANG Yao, WU Heng, SHI Chun-Hong
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表4 潮土区不同层位土壤中各形态Zn含量及其占全锌比例
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Table 4 The zinc content of each form and its proportion in total zinc in each layer of fluvo-aquic soil
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采样 深度/cm | 岩性 | 全Zn | 类别 | 各形态Zn含量及其比例 | 水溶态 | 离子 交换态 | 碳酸盐 结合态 | 腐殖酸 结合态 | 铁锰氧化物 结合态 | 强有机 结合态 | 残渣态 | 0~20 | 粉质黏土 | 116.7 | 含量/10-6 | 0.07 | 0.27 | 9.73 | 10.64 | 27.57 | 7.90 | 60.56 | | 比例/% | 0.06 | 0.23 | 8.34 | 9.11 | 23.62 | 6.77 | 51.88 | 20~40 | 黏土 | 91.5 | 含量/10-6 | 0.06 | 0.13 | 6.99 | 5.05 | 16.29 | 7.16 | 55.78 | | 比例/% | 0.06 | 0.15 | 7.64 | 5.52 | 17.81 | 7.83 | 60.99 | 40~60 | 黏土 | 89.9 | 含量/10-6 | 0.05 | 0.11 | 4.27 | 3.39 | 8.89 | 5.19 | 68.01 | | 比例/% | 0.06 | 0.12 | 4.75 | 3.77 | 9.89 | 5.77 | 75.65 | 60~85 | 黏土 | 74.7 | 含量/10-6 | 0.02 | 0.16 | 1.85 | 1.91 | 7.06 | 4.63 | 59.03 | | 比例/% | 0.02 | 0.21 | 2.48 | 2.56 | 9.45 | 6.21 | 79.07 | 85~100 | 粉质黏土 | 45.9 | 含量/10-6 | 0.01 | 0.15 | 1.24 | 1.87 | 4.48 | 3.62 | 34.51 | | 比例/% | 0.03 | 0.33 | 2.70 | 4.08 | 9.76 | 7.89 | 75.22 | 100~120 | 黏土 | 41.7 | 含量/10-6 | 0.00 | 0.19 | 1.13 | 1.82 | 3.73 | 3.31 | 31.49 | | 比例/% | 0.00 | 0.46 | 2.71 | 4.38 | 8.95 | 7.93 | 75.57 | 120~140 | 黏土 | 61.6 | 含量/10-6 | 0.00 | 0.21 | 0.83 | 1.44 | 3.81 | 3.83 | 51.44 | | 比例/% | 0.00 | 0.34 | 1.35 | 2.34 | 6.19 | 6.21 | 83.56 | 140~170 | 黏土 | 60.7 | 含量/10-6 | 0.01 | 0.23 | 0.65 | 1.48 | 4.84 | 3.96 | 49.54 | | 比例/% | 0.02 | 0.37 | 1.08 | 2.44 | 7.98 | 6.52 | 81.60 | 170~200 | 黏土 | 61.0 | 含量/10-6 | 0.00 | 0.22 | 0.91 | 1.37 | 4.29 | 3.43 | 50.79 | | 比例/% | 0.00 | 0.35 | 1.50 | 2.25 | 7.04 | 5.62 | 83.24 |
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