蒙古高原中北部土壤有机质空间分布研究
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吴春生, 刘高焕, 刘庆生, 黄翀, 张韵婕, 管续栋
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The spatial distribution of soil organic matter on north-central Mongolian Plateau
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WU Chunsheng,LIU Gaohuan,LIU Qingsheng,HUANG Chong,ZHANG Yunjie,GUAN Xudong
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表 1 研究区采样点土壤要素统计特征 |
Table 1 The descriptive statistic of sample soil properties in the study area |
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| 最小值 | 最大值 | 平均值 | 标准差 | 变异系数 | 偏度 | 峰度 | 有机质/% | 0.10 | 17.60 | 2.86 | 3.03 | 105.62 | 1.97 | 5.23 | pH | 5.80 | 9.04 | 7.38 | 0.70 | 9.53 | 0.32 | -0.38 | TN/(mg/kg) | 0.04 | 6.85 | 1.11 | 1.18 | 105.69 | 1.97 | 5.23 | AP/(mg/100g) | 0.09 | 7.39 | 1.66 | 1.27 | 76.20 | 1.66 | 3.40 | AK/(mg/100g) | 3.19 | 73.00 | 16.89 | 11.13 | 65.93 | 2.30 | 7.54 | 含盐量/% | 0.01 | 1.03 | 0.08 | 0.11 | 137.74 | 7.31 | 62.59 | 砂粒/% | 9.10 | 80.00 | 45.83 | 15.92 | 34.73 | -0.32 | -0.89 | 粉粒/% | 9.90 | 72.50 | 41.03 | 13.90 | 33.89 | 0.48 | -0.64 | 黏粒/% | 4.00 | 50.90 | 13.22 | 7.68 | 58.08 | 2.03 | 5.55 |
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