Value

FAO soil units

CEC

Texture

Structure (ST)

Permeability (Perm)

ST code

Perm code

1

Lithosols

4

Loamy

Blocky

Moderate

3

3

2

Chromic Cambisols

4

Loamy

Aggregate

High

2

2

3

Pellic Vertisols

4

Clayey

Massive

Low

4

5

4

Eutric Nitosols

3

Clay

Blocky

Moderate

3

3

5

Mollic Andosols

4

Very clayey

Aggregated

High

2

2

6

Calcic Xerosols/Yamosols

3

Clayey

Massive

Low

4

5

7

Calcic Xerosols/Yamosols

3

clayey

Massive

Low

4

5

8

Calcaric Fluvisols

7

Very clayey

Massive

Low

4

5

9

Luvo-Orthic Solonetz

4

Clayey

Massive

Low

4

5