Soil depth

(cm)

Soluble cations meq∙l⁻¹

Soluble anions meq∙l⁻¹

Soil nutrients ppm

Na⁺

K⁺

Ca²⁺

Mg²⁺

Cl⁻

N

P

K

0 - 20

6.60

0.84

2.40

1.46

7.65

0.60

3.05

34.8

9.3

302.5

20 - 40

4.85

0.70

1.53

1.42

5.75

0.45

2.30

32.4

8.4

287.1

40 - 60

4.55

0.65

1.45

1.35

5.63

0.40

1.97

30.2

8.1

274.6