| Variable | Unit | Optimal | Suboptimal | Not suitable | |
| Average Annual Temperature | ˚C | 20 - 26 | 18 - 20 26 - 35 | Less than 18 Over 35 | |
| Altitude | masl | 0 - 1500 | 1500 - 2000 | Over 2000 | |
| Average Annual Precepitetion | mm | 1600 - 2500 | 1000 - 1600 2500 - 300 | Less than 1000 Over 3000 | |
| Soil | Type | Fluvisoles Luvisoles Nitisoles | Cambisoles Regosoles Phaeozems | Solonchaks Leptosoles Vertisoles Gleysoles Arenosoles Calcisoles | |
| Texture | Type | Medium | Ligth y Medium | Very ligth y heavy | |
| Depth | m | Over 1 | 1 a 0.5 | de 50 | |
| pH | Indicator | 6.5 a 7.0 | 5.5 a 6.5 | >de 7.5 | |
| Ligth hours per year | Hours | Over 3000 | 2500 a 3000 | Less than 2500 | |
| Drainage | Type | Good | Medium | poor | |