| Treatments | N organic (No) | N inorganic (Ni) | N inorganic (Ni) | N inorganic (Ni) | P inorganic (Pi) |
| Before sowing | Before sowing | After 1st cut | After 2nd cut | Before sowing | |
| kg·ha−1 | |||||
| Control | |||||
| N0P0 | 0 | 0 | 0 | 0 | 0 |
| Mineral fertilisation | |||||
| NiPi |
| 85 | 42.5 | 42.5 | 35 |
| Digestate | |||||
| NoPi_DG | 170 | 0 | 0 | 0 | 35 |
| No_DG | 170 | 0 | 0 | 0 | 0 |
| NoNiPi_DG | 85 |
| 42.5 | 42.5 | 35 |
| NoNi_DG | 85 | 0 | 42.5 | 42.5 | 0 |
| Cattle slurry | |||||
| NoPi_CS | 170 | 0 | 0 | 0 | 35 |
| No_CS | 170 | 0 | 0 | 0 | 0 |
| NoNiPi_CS | 85 |
| 42.5 | 42.5 | 35 |
| NoNi_CS | 85 | 0 | 42.5 | 42.5 | 0 |