| Source of variation | Position | size (mm) | Weight (mg) | |||
| DF | ChiSquare | DF | ChiSquare | DF | ChiSquare | |
| Dose rate | 2 | 737.029343* | 1 | 171.333058* | 1 | 13444.6256* |
| Genotype | 2 | 292030.144* | 1 | 10159.9798* | 1 | 7296.40488* |
| Dose rate*Genotype | 2 | 7282.4983* | 1 | 11033.0024* | 1 | 29430.4101* |