株行距 | 亩有效穗 | 总粒/穗 | 结实率 | 千粒重 | 亩产量 |
25 × 15 | 15.98 | 156.7 | 88.3 | 27 | 597 |
25 × 12 | 18.69 | 127.9 | 86.5 | 27 | 558.2 |
25 × 10 | 18.87 | 121.6 | 96.9 | 27 | 599 |
25 × 10 (增施5 kg尿素) | 20.37 | 143.4 | 84.6 | 27 | 667.2 |