Table 3 Soil organic carbon stock in each zone

Central 1

2.43 ± 0.28

0.91

0–30

124.99

100.80 ± 14.81

1.48 ± 0.31

1.32

30–60

Central 2

2.55 ± 0.42

0.90

0–30

103.51

1.25 ± 0.10

0.93

30–60

Central 3

1.70 ± 0.12

0.79

0–30

73.90

1.34 ± 0.13

0.84

30–60

Northern 1

1.66 ± 0.35

1.17

0–30

104.02

90.96 ± 7.11

1.31 ± 0.29

1.17

30–60

Northern 2

1.54 ± 0.24

1.08

0–30

89.31

1.10 ± 0.24

1.20

30–60

Northern 3

1.75 ± 0.21

0.88

0–30

79.54

1.20 ± 0.16

0.93

30–60

Southern 1

1.24 ± 0.17

1.04

0–30

66.26

52.04 ± 8.55

0.77 ± 0.13

1.21

30–60

Southern 2

0.73 ± 0.16

0.95

0–30

53.13

0.94 ± 0.30

1.16

30–60

Southern 3

0.88 ± 0.15

0.83

0–30

36.71

0.44 ± 0.04

1.13

30–60