| Irradiation Dose, Gy | Germination, % | Germination Index | Seedling wt, g | Seedling vigour % G*Wt |
| 0.0 | 72 ± 6 (100) | 10.9 ± 1.3 (100) | 0.80 ± 0.02 (100) | 58 (100) |
| 0.5 | 75 ± 10 (104) | 10.1 ± 1.3 (93) | 0.79 ± 0.07 (99) | 59 (102) |
| 2.0 | 82 ± 3 (114) | 12.8 ± 0.9 (117) | 0.69 ± 0.02 (86) | 57 (98) |
| 5.0 | 68 ± 7 (94) | 9.8 ± 0.9 (90) | 0.74 ± 0.05 (93) | 50 (86) |
| R2 | 0.148 | 0.053 | 0.300 | 0.924 |