森林类型

土层/cm

DOC/mg∙kg−1

DON/mg∙kg−1

MBC/mg∙kg−1

MBN/mg∙kg−1

灌丛

0~20

110.3 ± 13.8ab

16.7 ± 1.7c

610.9 ± 320.5a

119.7 ± 73.2ac

20~40

36.3 ± 3.7b

6.5 ± 0.3b

90.3 ± 14.4bc

33.8 ± 12.6b

40~60

18.2 ± 2.1b

3.2 ± 0.9b

41.8 ± 5.8b

13.9 ± 2.1b

马尾松林

0~20

92.5 ± 8.9a

13.2 ± 1.9ac

580.1 ± 220.5a

109.7 ± 44.7a

20~40

20.8 ± 3.6b

5.9 ± 0.8b

79.2 ± 14.2bc

32.9 ± 12.1b

40~60

13.2 ± 1.3b

3.8 ± 0.4b

39.8 ± 7.0b

13.2 ± 2.3ab

常绿阔叶林

0~20

105.4 ± 78.8a

14.3 ± 1.2ac

584.7 ± 125.6c

106.5 ± 23.8c

20~40

32.1 ± 2.5b

6.1 ± 0.4bc

80.5 ± 20.8b

37.2 ± 12.5b

40~60

17.8 ± 10.6b

3.5 ± 0.6b

41.9 ± 13.1b

14.9 ± 1.8ab

常绿–落叶阔叶 混交林

0~20

91.7 ± 9.4c

12.4 ± 1.7a

570.2 ± 225.1ab

98.7 ± 23.6ac

20~40

22.5 ± 3.1b

5.7 ± 5.3b

90.2 ± 20.2b

36.4 ± 12.3b

40~60

16.9 ± 9.4bc

3.2 ± 0.5b

45.8 ± 13.4b

14.2 ± 1.2b

针阔混交林

0~20

90.2 ± 10.4a

10.2 ± 1.7a

423.9 ± 87.4a

95.7 ± 23.6a

20~40

28.7 ± 5.9b

5.2 ± 0.1ab

78.2 ± 14.3bc

36.5 ± 12.4b

40~60

14.2 ± 3.1b

2.9 ± 1.4bc

34.1 ± 7.9b

12.9 ± 9.1b

落叶阔叶林

0~20

82.1 ± 12.8c

8.7 ± 4.2c

390.1 ± 126.9a

85.1 ± 14.5ac

20~40

26.7 ± 20.4b

3.2 ± 0.9b

70.2 ± 12.6b

28.9 ± 2.6b

40~60

15.3 ± 1.9b

1.2 ± 0.7ab

26.8 ± 3.5b

12.1 ± 1.4b

玉山竹林

0~20

85.7 ± 9.2a

9.4 ± 2.5ac

412.2 ± 90.8a

92.1 ± 20.1a

20~40

24.2 ± 7.9b

5.9 ± 0.4b

80.1 ± 15.9b

38.7 ± 14.1b

40~60

12.1 ± 3.1bc

3.1 ± 0.2bc

46.8 ± 13.7b

11.6 ± 2.9ab

黄山松林

0~20

75.6 ± 8.1c

7.9 ± 1.2a

381.1 ± 89.5c

84.9 ± 45.5c

20~40

21.1 ± 4.5ab

4.2 ± 0.5b

67.2 ± 14.6b

27.1 ± 5.3b

40~60

10.3 ± 2.3b

2.1 ± 0.6b

40.2 ± 12.2ab

11.5 ± 1.5b