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
李宇灏, 王根绪, 李阳, 宋春林

Spatiotemporal variability and the carbon isotope of dissolved organic carbon in permafrost catchments of the Yangtze River source region
Yuhao LI, Genxu WANG, Yang LI, Chunlin SONG
表4 ZMD和FHS流域3个不同时期DOC输出通量占比
Table 4 The proportion of DOC flux in 3 different active layer thaw period in the ZMD and FHS watersheds
时期ZMD/tFHS1/kgFHS2/kgFHS3/kgFHS4/kgFHS5/kg
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42 539.67137 327.5120 241.6150 625.5354 755.123 456.56