| No. | Treatment | Chemical fertilizer (N-P-K) (kg/hm2) | Irrigation amount (m3/hm2) |
| 1 | A-CK | 0 | 2250 |
| 2 | A-FC | 275-150-60 | 2250 |
| 3 | A-FO | 225-150-90 | 2250 |
| 4 | B-CK | 0 | 1500 |
| 5 | B-FC | 275-150-60 | 1500 |
| 8 | B-FO | 225-150-90 | 1500 |