Cross combination | No. of trial seedlings (a) | No. of selfed-seedlings (b) | Contamination rate (b/a × 100) |
Da107 × Dongsheng | 430 | 3 | 0.6977 |
Da107 × 12 | 562 | 7 | 1.6279 |
Da107 × Niufanqie | 624 | 16 | 3.7209 |
Da107 × A3 | 437 | 12 | 2.7907 |