Table 3 DBD, %C_org, δ¹³C and C_org stock from each core at 30 cm depth.

N1

2.12

1.94 ± 0.09

1.14

1.17 ± 0.02

− 13.31

− 12.81 ± 0.32

76.05

71.12 ± 2.82

N2

1.85

1.22

− 12.21

71.02

N3

1.84

1.16

− 12.9

66.28

T1

1.83

1.85 ± 0.02

0.93

0.87 ± 0.04

− 13.34

− 11.61 ± 1.29

55.57

53.42 ± 1.34

T2

1.83

0.87

− 12.42

53.71

T3

1.90

0.80

− 9.08

50.97

BS1

2.01

2.13 ± 0.06

0.89

0.84 ± 0.03

− 12.71

− 10.66 ± 1.02

50.04

53.40 ± 2.62

BS2

2.19

0.86

− 9.62

58.57

BS3

2.18

0.78

− 9.66

51.60

D1

2.39

2.25 ± 0.13

0.90

0.97 ± 0.04

− 14.81

− 13.90 ± 1.20

63.78

63.72 ± 2.10

D2

1.99

0.99

− 15.36

60.05

D3

2.36

1.02

− 11.52

67.33