Criteria

Suitability classes

Very highly suitable

Highly suitable

Moderately suitable

Marginaly

Suitable

Temporaly unsuitable

Permenently unsuitable

100

95

95

85

85

60

60

40

40

25

25

1

Topography criteria

Slope (%)

0 - 2

2 - 5

5 - 8

8 - 16

16 - 25

>25

Elevation (m)

<1100

1100 - 1150

1150 - 1200

1200 - 1250

1250 - 1300

>1300

Coarse fragments (%)

0- 3

3 - 15

15 - 35

35 - 55

-

>55

Soil criteria

Soil depth (cm)

>100

100 - 75

75 - 50

50 - 20

-

<20

Soil texture (classes)

C < 60s, Co, SiC, SiCL, Si, SiL, CL

C < 60v, SC, C > 60s, L, SCL

C > 60v, SL, LfS, LS

Fs, S, LcS

-

Cm, SiCm, CS

Soil reaction (pH)

6.6 - 7

6.6 - 5.8

5.8 - 5.6

5.6 - 5.2

<5.2

-

CEC Clay (Cmol(+)/Kg)

>24

24 - 16

16 - 8

8 - 5

-

<5

Drainge (classes)

Good

Moderate

Marginal

Imperfect

Poor

Water bodies