| Starting Materials | C (g∙kg−1) | N (g∙kg−1) | C:N | Humidity (%) |
| Onion Residues | 357 | 7 | 52 | 12 |
| Dairy Cattle Manure | 169 | 11 | 15 | 25 |
| Alfalfa | 373 | 25 | 14 | 4,2 |