Table 7 Statistical description of soil physical properties.

From: Abiotic factors impact on oak forest decline in Lorestan Province, Western Iran

Bulk density (g/cm3)

Clay (g/kg)

Sand (g/kg)

Silt (g/kg)

Region

Mean

Std

Skewness

Kurtosis

Mean

Std

Skewness

Kurtosis

Mean

Std

Skewness

Kurtosis

Mean

Std

Skewness

Kurtosis

One

136.9

2.5

0.02

3.75

369.8

36.6

− 0.28

2.70

208.9

48.2

0.28

2.63

421.3

28.2

0.04

2.95

Two

138.4

2.7

0.28

2.75

370.2

39.1

− 0.22

2.65

195.6

45.1

1.01

3.6

434.2

30.3

− 0.12

2.85

Three

140.2

2.8

0.12

2.46

338.2

32.7

0.07

2.90

235.9

49.3

0.40

2.17

425.9

34.2

− 0.08

2.20

Four

140.5

3.1

0.03

2.32

328.7

31.0

− 0.05

2.45

248.6

48.3

0.11

2.35

422.7

30.9

0.03

2.37

Five

140.3

2.5

0.73

3.0

331.5

41.5

0.07

2.10

269.3

56.6

0.10

1.83

398.8

28.2

0.57

2.90