| 播期 Sowing date (m-d) | 小区产量 Plot yield (kg) | 产量 Yield (kg∙hm−2) | 产量位次 Yield order | 显著水平 Significant level | |||
| I | II | III | 平均 Average | ||||
| 9-15 | 8.30 | 8.23 | 8.23 | 8.26 | 4127.42 | 2 | bB |
| 9-25 | 8.35 | 8.50 | 8.61 | 8.49 | 4243.08 | 1 | aA |
| 10-05 | 7.92 | 7.97 | 8.04 | 7.98 | 3989.10 | 3 | cC |
| 10-15 | 7.26 | 7.56 | 7.64 | 7.49 | 3743.63 | 4 | dD |
| 10-25 | 5.14 | 5.01 | 5.06 | 5.07 | 2534.75 | 5 | eE |