Soil parameter

Min.

Max.

Mean ± S.D.

C.V. (%)

Skewness

Kurtosis

Soil CEC

5.12

20.29

11.92 ± 3.73

31.33

0.35

−0.66

Clay CEC_m

7.51

34.87

20.03 ± 5.52A

27.57

0.09

−0.43

Clay CEC_c

12.34

92.15

32.43 ± 14.32B

44.14

1.94

5.13

Silt CEC

0.48

12.72

4.83 ± 2.87

59.51

0.67

−0.34

pH

3.73

6.77

5.11 ± 0.62

12.14

0.76

0.29

OM

2.41

33.57

8.8 ± 5.89

66.38

1.80

3.69

Free Fe₂O₃

20.84

105.96

44.70 ± 18.31

40.95

1.03

0.54

Sand

67.00

634.00

296 ± 147

49.55

0.35

−0.74

Silt

84.00

517.00

308 ± 105

34.17

0.08

−0.71

Clay

127.00

707.00

396 ± 118

29.90

0.34

0.46