| Treatment | N(kg∙ha-1) | P (kg∙ha-1) | K (kg∙ha-1) | NPK supply mode |
| TN | 0 | 0 | 0 | (0; 0; 0) |
| TM | 39.5 | 7 | 37 | (1/2; 1/2; 1/2) |
| TS | 79 | 14 | 74 | (1; 1; 1) |
| T1 | 0 | 14 | 74 | (0; 1; 1) |
| T2 | 26.34 | 14 | 74 | (1/3; 1; 1) |
| T3 | 52.68 | 14 | 74 | (2/3; 1; 1) |
| T4 | 79 | 0 | 74 | (1; 0; 1) |
| T5 | 79 | 4.67 | 74 | (1; 1/3; 1) |
| T6 | 79 | 9.34 | 74 | (1; 2/3; 1) |
| T7 | 79 | 14 | 0 | (1; 1; 0) |
| T8 | 79 | 14 | 24.67 | (1; 1; 1/3) |
| T9 | 79 | 14 | 49.34 | (1; 1; 2/3) |