| (N˚) | Treatment | Fertilization (N-P2O5-K2O) |
| 1 | Control-Chich | (00-00-0) No Bio |
| 2 | Control-Sac | (00-00-0) No Bio |
| 3 | Chem 1-Chich | (60-80-00) No Bio |
| 4 | Chem 1-Sac | (60-80-00) No Bio |
| 5 | Chem 1-Bio-Chich | (60-80-00) with Bio |
| 6 | Chem 1-Bio-Sac | (60-80-00) with Bio |
| 7 | Chem 2-Bio-Chich | (30-80-00) with Bio |
| 8 | Chem 2-Bio-Sac | (30-80-00) with Bio |