| 处理 | 产量(kg/667m2) | 比N0 ± (%) | 显著性测验 | |
| 5% | 1% | |||
| N10 | 560.3 | +17.4 | a | A |
| N12 | 547.0 | +15.4 | a | A |
| N8 | 544.4 | +15.0 | a | A |
| N6 | 519.5 | +10.9 | b | A |
| N0 | 462.9 | — | c | B |