| Potencial evapotranspiration (ETcp) | Potassium (K), kg∙ha−1 | |||||
| K0-0 | K1-20 | K2-40 | K3-60 | K4-80 | K5-100 | |
| W1-0.25 | W1-K0 | W1-K1 | W1-K2 | W1-K3 | W1-K4 | W1-K5 |
| W2-0.50 | W2-K0 | W2-K1 | W2-K2 | W2-K3 | W2-K4 | W2-K5 |
| W3-0.75 | W3-K0 | W3-K1 | W3-K2 | W3-K3 | W3-K4 | W3-K5 |
| W4-1.00 | W4-K0 | W4-K1 | W4-K2 | W4-K3 | W4-K4 | W4-K5 |
| W5-1.25 | W5-K0 | W5-K1 | W5-K2 | W5-K3 | W5-K4 | W5-K5 |
| W6-1.50 | W6-K0 | W6-K1 | W6-K2 | W6-K3 | W6-K4 | W6-K5 |