| Material | Repeat | Part | Number of exposed small flowers in various parts of the valley | Total number of small flowers in each part | Anthers exposed total number of small flowers | Total number of small flowers | Single anther exposure rate (%) | Anther exposure rate (%) |
| Datong 27 | First strain | Above | 45 | 59 | 148 | 190 | 78.07 | 76.88 |
| Middle | 53 | 70 | ||||||
| Below | 50 | 61 | ||||||
| Second strain | Above | 45 | 56 | 143 | 184 | 77.83 | ||
| Middle | 52 | 67 | ||||||
| Below | 46 | 61 | ||||||
| Third strain | Above | 40 | 51 | 135 | 181 | 74.73 | ||
| Middle | 52 | 66 | ||||||
| Below | 43 | 64 | ||||||
| Datong 29 | First strain | Above | 49 | 63 | 152 | 189 | 80.43 | 79.73 |
| Middle | 61 | 67 | ||||||
| Below | 42 | 59 | ||||||
| Second strain | Above | 42 | 61 | 150 | 195 | 76.89 | ||
| Middle | 62 | 69 | ||||||
| Below | 46 | 65 | ||||||
| Third strain | Above | 45 | 63 | 153 | 187 | 81.87 | ||
| Middle | 59 | 66 | ||||||
| Below | 49 | 58 |