Soil layer (cm)

Min. g/kg

Max. g/kg

Mean. g/kg

s.d.

Skewness

Kurtosis

CV

K-Sp

0 - 20

17.78

40.06

27.88

5.09

0.0800

2.5900

0.1826

0.5600

20 - 40

9.56

36.81

25.33

5.09

−0.0200

2.3400

0.2009

0.6610

40 - 60

17.06

31.88

24.67

3.38

−0.1600

2.3900

0.1370

0.5750

60 - 80

17.25

35.75

26.57

4.22

−0.1100

2.3700

0.1588

0.6030