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Table 2 Rate of soil labile carbon to total organic carbon content in different grazing intensity (%)

From: Effects of grazing intensity on soil labile organic carbon fractions in a desert steppe area in Inner Mongolia

Property

Depth

(cm)

Treatment

  

NG

LG

MG

HG

POC/

TOC

0-15

34.91

(3.04)aA

35.52

(1.69)aA

26.11

(0.59)bA

23.79

(3.15)bA

 

15-30

30.22

(1.55)aAB

29.83

(0.90)aAB

24.62

(1.26)bA

22.80

(1.95)bA

 

30-45

21.65

(4.21)aB

22.71

(4.74)aB

22.48

(3.09)aA

22.12

(0.59)aA

LFOC/

TOC

0-15

11.75

(1.55)aA

11.93

(1.80)aA

6.45

(0.46bA

4.24

(0.59)bA

 

15-30

7.00

(0.08)aB

8.93

(1.50)aA

4.00

(0.81)bB

3.28

(0.28)bA

 

30-45

3.19

(0.37)aC

3.23

(0.41)aB

2.45

(0.67)aB

3.03

(0.64)aA

ROC/

TOC

0-15

1.29

(0.09)aA

1.31

(0.16)aA

0.98

(0.11)bA

0.80

(0.09)cA

 

15-30

1.17

(0.07)aA

1.17

(0.10)aA

0.91

(0.04)bA

0.73

(0.09)bA

 

30-45

0.61

(0.06)aB

0.62

(0.01)aB

0.60

(0.05)aB

0.59

(0.06)aA