| 类别 | 发芽势/% | 发芽率/% | 不正常苗/% | 发芽指数 | 
| CK | 97a | 98a | 1 | 78.5ab | 
| 1级 | 98a | 99a | 1 | 79.3ab | 
| 1级大 | 97a | 98a | 2 | 84.5a | 
| 1级小 | 94b | 97a | 3 | 74.3b | 
| 2级 | 97a | 98a | 1 | 80.2ab | 
| 2级大 | 98a | 98a | 1 | 85.5a | 
| 2级小 | 94b | 98a | 1 | 72.9bc | 
| 3级 | 93b | 96ab | 4 | 71.8bc | 
| 3级大 | 94b | 98a | 1 | 75.7b | 
| 3级小 | 93b | 93b | 3 | 68.7c | 
| 4级 | 94b | 94b | 4 | 67.9c |