| Treat. | AL (mm) | SEEY Kg/ha | WUE (Kg∙m−3) |
| B0% | 383D | 464C | 12.11B |
| B50% | 483CD | 864B | 17.89A |
| B75% | 583BC | 665.6BC | 11.42B |
| B100% | 683AB | 908.8B | 13.31B |
| B125% | 783Aa | 1333.6A | 17.03A |