Soil Variables

Clay

SOC

Sand

Silt

TN

BD

C: N Ratio

pH

(a) 0 - 20 cm

Clay

-

SOC

0.63

-

Sand

−0.75

−0.73

-

Silt

0.19

0.51

−0.78

-

TN

0.54

0.96

−0.67

0.49

-

BD

−0.35

−0.43

0.47

−0.38

−0.43

-

C: N Ratio

0.51

0.47

−0.47

0.22

0.24

−0.18

-

pH

0.32

0.26

−0.35

0.22

0.20

−0.50

0.30

-

(b) 20 - 50 cm

Clay

-

SOC

0.43

-

Sand

−0.75

−0.47

-

Silt

0.07

0.26

−0.70

-

TN

0.38

0.91

−0.48

0.32

-

BD

−0.44

−0.55

0.46

−0.22

−0.48

-

C: N Ratio

0.32

0.57

−0.24

0.01

0.25

−0.34

-

pH

0.13

0.02

0.08

−0.27

−0.14

0.18

0.38

-