Attributes Chemical

Ultisol

Oxisol

Entisol

Calcium (cmol∙kg−1)

2.02

2.06

0.78

Magnesium (cmol∙kg−1)

1.46

1.60

1.19

Sodium (cmol∙kg−1)

0.09

0.09

0.08

Potassium (cmol∙kg−1)

0.14

0.07

0.14

Sum of bases (cmol∙kg−1)

3.71

3.85

2.19

Hydrogen (cmol∙kg−1)

6.36

11.97

2.72

Aluminum (cmol∙kg−1)

0.40

0.40

0.20

CTC (cmol∙kg−1)

10.07

16.22

5.11

Organic matter (g∙kg−1)

11.90

31.50

9.60

Phosphorus available (mg∙kg−1)

3.20

2.60

11.40

pH H2O (1:2.5)

5.12

5.14

5.30

V%

36.84

23.74

42.85