林分类型

Stand type

土层深度/cm

Soil depth

土壤ROC储量/(t·hm2)

Soil readily oxidized carbon stock

占比/%

Percent

土壤TOC储量/(t·hm2)

Soil total carbon stock

占比/%

Percent

马占相思

Acacia mangium

0~10

12.79 ± 2.49a

30.48

51.76 ± 5.94a

32.54

10~20

8.44 ± 1.98ab

20.11

38.59 ± 5.93ab

24.26

20~40

6.99 ± 2.79ab

16.65

31.42 ± 9.64bc

19.75

40~60

5.77 ± 1.66b

13.74

20.32 ± 5.43c

12.77

60~100

7.98 ± 3.19ab

19.02

16.99 ± 2.99c

10.68

0~100

34.13 ± 1.12

100.00

140.76 ± 0.69

100.00

加勒比松

Pinus

caribaea

0~10

11.41 ± 2.36a

28.33

49.27 ± 4.59a

31.07

10~20

8.12 ± 1.06ab

20.16

39.38 ± 5.32ab

24.83

20~40

7.44 ± 1.37ab

18.46

30.31 ± 3.29bc

19.12

40~60

7.22 ± 2.12ab

17.92

23.88 ± 6.79cb

15.06

60~100

6.10 ± 2.41b

15.13

15.72 ± 3.52d

9.92

0~100

40.29 ± 4.20

100.00

158.57 ± 9.29

100.00

灰木莲

Magnolia sumatrana

0~10

10.96 ± 1.71a

22.75

35.07 ± 9.36a

28.29

10~20

9.85 ± 1.15a

20.45

29.04 ± 1.99ab

23.42

20~40

6.87 ± 1.27a

14.27

25.95 ± 1.26ab

20.93

40~60

10.54 ± 2.72a

21.88

21.48 ± 0.62bc

17.32

60~100

9.95 ± 3.03a

20.65

12.45 ± 0.06c

10.04

0~100

48.16 ± 5.15

100.00

123.99 ± 9.87

100.00

尾叶桉

Eucalyptus urophylla

0~10

9.33 ± 2.64a

30.42

41.93 ± 1.34a

33.76

10~20

7.51 ± 1.15a

24.50

34.72 ± 0.20b

27.96

20~40

4.83 ± 2.42a

15.76

23.41 ± 0.07c

18.85

40~60

4.11 ± 3.27a

13.39

12.79 ± 0.36d

10.30

60~100

4.88 ± 1.49a

15.93

11.33 ± 1.90d

9.13

0~100

24.45 ± 0.19

100.00

124.18 ± 0.99

100.00