Soil depth

(cm)

Soil PH

E.Ce

CaCO3

N

O.C.

Soluble cations

Soil:water

Na

Ca

Mg

1:5

Dsm−1

(%)

Milli-equivalent/liter

0 - 20

7.6

0.45

0.5

0.051

0.82

0.2

1.9

0.2

20 - 40

7.8

0.35

1.2

0.055

0.61

0.7

1.6

0.9

40 - 60

8.1

0.33

2.2

0.070

0.50

1.2

1.4

0.6

60 - 80

8.2

0.50

1.9

0.024

0.47

2.0

1.1

0.3