Table 1 Substrate feeds for fermentation
From: Ecological and economic evaluation of biogas from intercrops
Feed (%) | Cattle manure | Corn silage | Intercrops | Grass silage |
|---|---|---|---|---|
1 | 100 | - | - | - |
2 | 50 | 50 | - | - |
3 | 75 | 25 | - | - |
4 | 75 | 15 | 10 | - |
5 | 50 | 30 | 10 | 10 |
6 | 50 | 20 | 20 | 10 |
7 | 75 | - | 15 | 10 |