| Treatment | Maize first year Mean Productivity (t∙ha−1) | |
| AFS | TS | |
| Control | 6.10 bA | 4.38 cB |
| Fertilizer | 8.79 aA | 6.68 abB |
| Biomass | 8.50 aA | 5.49 bcB |
| Biomass + fertilizer | 8.68 aA | 7.62 aA |
| F | ** | ** |
| LSD in the columns | 1.72 | 1.72 |
| CV | 11.45 | 15.20 |