Suitability class | Intensity of limitation | Land indexe score |
S1 | None to light | 1 - 0.85 |
S2 | Moderate | 0.85 - 0.60 |
S3 | Severe | 0.60 - 0.40 |
N1 | Very severe | 0.40 - 0.25 |
N2 | Extremely severe | 0.25 - 0.00 |