| 处理 Treatment | 越冬期 Pre-winter | 返青期 green | 起身期 Setting | 拔节期 Jointing | 抽穗期 heading |
| T1 | | 4.9ab | | 4.07abc | 3.37abc |
| T2 | | | | 4.06abc | 3.4abc |
| T3 | | | | | |
| T4 | | 4.97ab | | 4.3ab | 3.6ab |
| T5 | | 4.7ab | | 4abc | 3.3abc |
| T6 | | 4.87ab | | 3.9bc | 3.2bc |
| T7 (CK) | | 4.43b | | | |