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4 ZMD和FHS流域3个不同时期DOC输出通量占比
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Table 4 The proportion of DOC flux in 3 different active layer thaw period in the ZMD and FHS watersheds
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| 时期 | ZMD/t | FHS1/kg | FHS2/kg | FHS3/kg | FHS4/kg | FHS5/kg |
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| 初始融化期 | 6 861.68 (16.13%) | 23 400.73 (17.04%) | 2 407.19 (11.89%) | 6 594.57 (13.03%) | 10 235.50 (18.69%) | 3 847.48 (16.40%) | | 完全融化期 | 28 953.38 (68.06%) | 108 176.78 (78.77%) | 16 907.24 (83.53%) | 42 587.87 (84.12%) | 41 447.98 (75.70%) | 18 087.90 (77.11%) | | 初始冻结期 | 6 724.61 (15.81%) | 5 750.00 (4.19%) | 927.18 (4.58%) | 1 443.09 (2.85%) | 3 071.62 (5.61%) | 1 521.18 (6.49%) | | 年内总通量 | 42 539.67 | 137 327.51 | 20 241.61 | 50 625.53 | 54 755.1 | 23 456.56 |
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