Responses of Carbon Dynamics to Nitrogen Deposition in Typical Freshwater Wetland of Sanjiang Plain

Table 2

The contents of wetland soil carbon fractions under N-deposition (mg·kg⁻¹).

Carbon fractions	Month	UF		FD
		N0	N5	N0	N5
MBC	Jun.	166.7 ± 21.69	254.7 ± 26.28	204.0 ± 55.22	226.4 ± 23.27
	Jul.	178.9 ± 10.53	212.3 ± 10.72	178.9 ± 10.53	193.0 ± 12.28
	Aug.	242.1 ± 18.98	264.9 ± 23.83	215.8 ± 10.26	259.6 ± 18.68
	Sept.	268.4 ± 32.87	310.5 ± 17.94	258.4 ± 24.12	294.7 ± 12.91
DOC	Jun.	118.0 ± 0.61	199.2 ± 2.99	177.8 ± 0.61	196.9 ± 1.17
	Jul.	409.8 ± 6.25	439.1 ± 7.78	453.8 ± 7.63	481.8 ± 7.99
	Aug.	198.6 ± 3.12	229.2 ± 3.89	219.5 ± 3.81	249.5 ± 3.99
	Sept.	362.5 ± 5.62	398.4 ± 7.01	401.1 ± 6.87	439.9 ± 7.19
LBC	Jun.	546.7 ± 81.16	919.6 ± 46.23	813.6 ± 27.50	1330.6 ± 50.10
	Jul.	4513.2 ± 168.20	4184.8 ± 386.62	4481.4 ± 68.76	3902.9 ± 557.64
	Aug.	4246.2 ± 597.41	4559.8 ± 223.90	4100.0 ± 39.70	4839.5 ± 136.11
	Sept.	3381.7 ± 261.11	5420.1 ± 323.51	5447.6 ± 56.50	6104.4 ± 101.62