| Crop systems | GHG in tCO2/ton of noble parts |
| Single-crop |
|
| Groundnut | 0.26 |
| Maize TZEEW | 0.08 |
| Maize Obatanpa | 0.06 |
| Maize DMR ESRW | 0.06 |
| Combination of crops |
|
| Groundnut-TZEEW | 0.12 |
| Groundnut-Obatanpa | 0.10 |
| Groundnut-DMR ESR | 0.10 |