长江源多年冻土区河流溶解性有机碳的时空动态和同位素特征
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李宇灏, 王根绪, 李阳, 宋春林
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Spatiotemporal variability and the carbon isotope of dissolved organic carbon in permafrost catchments of the Yangtze River source region
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Yuhao LI, Genxu WANG, Yang LI, Chunlin SONG
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表3 长江源区各研究流域不同季节DOC日通量的平均值、最小值、最大值和单位面积DOC年通量
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Table 3 Mean, minimum and maximum value of DOC daily flux in different seasons and DOC annual flux at our studied sites of the YRSR
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| 项目 | ZMD/(t·d-1) | TTH/(t·d-1) | YSP/(t·d-1) | FHS1/ (kg·d-1) | FHS2/ (kg·d-1) | FHS3/ (kg·d-1) | FHS4/ (kg·d-1) | FHS5/ (kg·d-1) |
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| 初始融化期 | 平均值 | 47.63 | 12.47 | 5.68 | 380.68 | 39.72 | 105.58 | 165.75 | 63.14 | | 最小值 | 6.74 | 2.37 | 2.30 | 2.77 | 3.77 | 0.13 | 1.96 | 0.13 | | 最大值 | 180.83 | 26.18 | 8.88 | 2 432.33 | 198.29 | 760.04 | 958.22 | 343.40 | | 完全融化期 | 平均值 | 322.68 | 62.80 | 11.20 | 1 313.54 | 205.32 | 515.96 | 514.34 | 224.76 | | 最小值 | 137.87 | 9.73 | 7.71 | 35.22 | 12.07 | 8.15 | 0.69 | 0.15 | | 最大值 | 599.01 | 124.76 | 15.51 | 6 981.30 | 867.40 | 3 357.33 | 2 451.04 | 863.24 | | 初始冻结期 | 平均值 | 48.88 | 13.82 | | 236.43 | 42.47 | 49.09 | 91.34 | 47.04 | | 最小值 | 9.22 | 13.82 | 360.97 | 26.89 | 14.63 | 50.85 | 21.49 | | 最大值 | 158.72 | 13.82 | 111.88 | 58.06 | 83.55 | 131.82 | 72.59 | | 单位面积DOC年通量/(g⋅m-2⋅a-1) | 0.31 | 0.39 | 0.27 | 1.17 | 1.11 | 0.90 | 1.82 | 3.45 |
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