| Trials | Experimental Design | |||
| Number of Variables | Combinations | Replications | Planting Depths | |
| Chamber Trail 1 | 2 (variety and depth) | 36 | 12 | 5, 15, 25 cm |
| Chamber Trial 2 | 2 (variety and depth) | 12 | 4 | 5, 35, 45 cm |
| Chamber Trial 3 | 1 (variety) | - | 4 | 25 cm |
| Field Trial 1 | 2 (variety and depth) | 12 | 3 | 5, 15, 25 cm |
| Field Trial 2 | 2 (variety and depth) | 12 | 3 | 5, 15, 25 cm |