Scale | Topography | Humidity | Temperature | Soil PH | Soil texture | Soil drainage |
---|---|---|---|---|---|---|
Very low suitability | 60–100% | < 15 | < 18 | < 4.0 | Sand | E-excessively drained |
Low suitability | 30 – 60% | 15 – 25 | > 35 | > 8.4 | Sandy loam | S-somewhat excessively drained |
Moderately low suitability | 15 – 30% | 25 - 40 | 19 - 18 | 4.0 – 5.0 | Silt loam | V-very poorly drained |
Moderate suitability | 8 – 15% | 40 - 50 | 34 - 35 | 7.8 – 8.4 | Loam | W-well drained |
Moderately high suitability | 5 – 8% | 50 - 65 | 21 - 20 | 5.1 – 5.5 | Silty clay | M-moderately well drained |
High suitability | 2 – 5% | 65 - 80 | 31 - 33 | 7.4 – 7.8 | Clay loam | P- poorly drained |
Very high suitability | 0 - 2% | > 80 | 22 - 30 | 5.6 – 7.3 | clay | I-imperfectly drained |