| Climatic zone | Districts | Soils | Crops | Growing season | Irrigation | Drainage | Time estimate for >80% reclamation | Area (hectares) |
| Wet | Kaluthara Galle | Sand to sandy loam | Vegetable, OFC, Fruit | Maha and Yala | Rainfall, irrigated | Good internal | Ready for planting | 110.4 |
| Sandy clay to clay | Paddy | Maha and Yala | Mainly rainfed | Good surface | < 1 growing season | 158 | ||
| Interm. | Matara | Sandy clay to clay | Paddy | Maha and Yala | Mainly rainfed | Good surface | 1 year depending on rain | 112.4 |
| Dry | Ampara Batticaloa Trincomalee | Sand to sandy loam | Vegetable, OFC, Fruit | Maha and Yala | Rainfall, irrigated | Good internal | < 1 year | 719.2 |
| Sandy clay to clay | Paddy | Maha | Rainfed | Good, medium to poor | 1 to several years depending on drainage and rainfall | 620 | ||
| Maha | Irrigated | Good surface | < 1 irrigation season | 1241.2 | ||||
| Hambantota Mulaitivu Jaffna | Sand to sandy loam | Vegetable, OFC, Fruit | Maha | Rainfall, irrigated | Good internal | 1 - 2 years | 147.6 | |
| Sandy clay to clay | Paddy | Maha | Rainfed | Medium to poor | Several years depending on drainage and rainfall | 1046.8 |