BD

C/N

SOC

SOCS

n

Mean (Sd)

n

Mean (Sd)

n

Mean (Sd)

n

Mean (Sd)

0 - 15

77

0.47 (0.40)^a

100

23.20 (6.95)^ab

102

13.13 (8.92)^c

102

55.56 (25.60)^a

15 - 30

77

0.57 (0.48)^ab

91

26.90 (7.90)^c

102

9.85 (8.38)^b

102

47.00 (58.23)^a

30 - 50

77

0.72 (0.51)^bc

83

24.78 (5.98)^bc

102

7.66 (6.56)^b

102

50.34 (26.06)^a

50 - 100

77

0.86 (0.53)^c

69

21.83 (6.72)^a

102

4.44 (4.25)^a

102

101.61 (68.70)^b