塔里木盆地北缘绿洲土壤碳储量及其碳密度的分布特征
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阿地来·赛提尼亚孜, 段星星, 何峻岭, 王翠翠, 董越
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Carbon stocks and carbon density distribution of soil in oases on the northern margin of the Tarim Basin
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Adilai Saitiniyazi, DUAN Xing-Xing, HE Jun-Ling, WANG Cui-Cui, DONG Yue
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表2 研究区不同土壤类型碳储量统计
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Table 2 Carbon storage of different soil types in study area
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土壤类型 | 面积/km2 | 占比/ % | 表层土壤(0~20 cm) | 中上层土壤(0~100 cm) | 全层土壤(0~180 cm) | 有机碳/Mt | 无机碳/Mt | 全碳/Mt | 有机碳/Mt | 无机碳/Mt | 全碳/Mt | 有机碳/Mt | 无机碳/Mt | 全碳/Mt | 草甸土 | 10024 | 20.62 | 14.98 | 61.13 | 76.11 | 60.29 | 304.56 | 364.85 | 92.75 | 596.44 | 689.20 | 潮土 | 8112 | 16.69 | 15.60 | 56.80 | 72.39 | 61.70 | 283.64 | 345.34 | 90.79 | 540.07 | 630.86 | 风沙土 | 2196 | 4.52 | 2.25 | 11.81 | 14.06 | 9.54 | 59.98 | 69.52 | 15.45 | 118.27 | 133.72 | 灌漠土 | 156 | 0.32 | 0.30 | 0.66 | 0.96 | 1.18 | 3.06 | 4.23 | 1.50 | 4.42 | 5.92 | 灌淤土 | 5856 | 12.05 | 11.65 | 35.70 | 47.35 | 46.39 | 176.21 | 222.60 | 69.24 | 329.77 | 399.01 | 盐土 | 14292 | 29.40 | 20.17 | 87.22 | 107.39 | 82.61 | 444.67 | 527.28 | 129.67 | 886.83 | 1016.50 | 沼泽土 | 1724 | 3.55 | 4.06 | 10.50 | 14.56 | 17.07 | 52.92 | 69.99 | 23.69 | 86.77 | 110.46 | 棕钙土 | 392 | 0.81 | 0.91 | 2.81 | 3.72 | 3.60 | 13.26 | 16.86 | 5.41 | 24.09 | 29.50 | 棕漠土 | 5856 | 12.05 | 8.35 | 33.98 | 42.33 | 34.15 | 165.93 | 200.09 | 50.41 | 289.95 | 340.36 | 总计 | 48608 | 100.00 | 78.26 | 300.61 | 378.87 | 316.50 | 1504.22 | 1820.76 | 478.90 | 2876.60 | 3355.52 |
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