Depth

Organic matter

pH

CaCl2

Resin-P

K

Ca

Mg

H + Al

SB*

CEC

BS**

cm

g∙dm−3

mg∙dm−3

mmolc∙dm−3

%

0 - 20

22.2

4.6

12.8

1.3

10.0

6.8

52.0

18.1

70.3

25.6

20 - 40

20.4

4.5

10.4

0.8

9.4

6.8

53.2

17.0

70.3

24.2