| Zoba | Preferred tuber shape and colour | Percentage | ||||
| Round white | Round yellow | Oval white | Oval yellow | Oval red | ||
| Maekel | 57.4% | 11.1% | 22.2% | 3.7% | 5.6% | 100 |
| Debub | 88.1% | 0.0% | 11.9% | 0.0% | 0.0% | 100 |
| Percentage | 76.1% | 4.3% | 15.9% | 1.4% | 2.2% | 100 |