| Emission sources | |||||
| Rain fed | CO2 (t CO2e/ha) | CH4 (t CO2e/ha) | N20 (t CO2e/ha) | Total (t CO2e/ha) | Total (%) |
| Anaerobic decomposition | 1.23 | 1.23 | 72.5 | ||
| Fertilizing (all stages) | 0.02 | 0.31 | 0.33 | 19.6 | |
| Residue burning | 0.04 | 0.02 | 0.06 | 3.6 | |
| Fuel consumption | 0.07 | 0 | 0.07 | 4.4 | |
| Total | 0.09 | 1.27 | 0.33 | 1.7 | 100.1 |
| Total (%) | 5.6 | 75.1 | 19.3 | ||
| Continuous flooding | |||||
| Anaerobic decomposition | 3.28 | 3.28 | 68.5 | ||
| Fertilizing (all stages) | 0.07 | 0.64 | 0.72 | 15 | |
| Residue burning | 0.08 | 0.03 | 0.12 | 2.5 | |
| Fuel consumption | 0.67 | 0.01 | 0.67 | 14.1 | |
| Total | 0.74 | 3.36 | 0.68 | 4.79 | 100.1 |
| Total (%) | 15.5 | 70.2 | 14.2 | ||
| Single aeration | |||||
| Anaerobic decomposition | 2.32 | 2.32 | 57.4 | ||
| Fertilizing (all stages) | 0.07 | 0.74 | 0.81 | 20.2 | |
| Residue burning | 0.11 | 0.04 | 0.16 | 4 | |
| Fuel consumption | 0.75 | 0.01 | 0.75 | 18.6 | |
| Total | 0.82 | 2.43 | 0.79 | 4.04 | 100.1 |
| Total (%) | 20.2 | 60.2 | 19.6 | ||
| Multiple aeration | |||||
| Anaerobic decomposition | 2.41 | 2.41 | 62 | ||
| Fertilizing (all stages) | 0.06 | 0.75 | 0.81 | 20.8 | |
| Residue burning | 0.1 | 0.04 | 0.14 | 3.7 | |
| Fuel consumption | 0.52 | 0 | 0.53 | 13.5 | |
| Total | 0.58 | 2.52 | 0.79 | 3.89 | 100 |
| Total (%) | 14.9 | 64.7 | 20.4 | ||