| Cultivars | Doses of N-P-K (kg∙ha−1) | ||||
| 00-00-00 | 30-40-30 | 60-60-60 | 90-90-90 | 120-100-120 | |
| Ecco | 62.9 aA | 58.1 bA | 66.3 bA | 70.2 bA | 73.9 bA |
| AN Cambará | 66.7 aB | 87.7 aA | 96.9 aA | 99.01 aA | 104.6 aA |