Map unit | Land-form | Soil fertility | Soil depth | Estimated soil depth |
1 | Hilltops | Extremely low | Shallow | 30 cm |
2 | Shoulders | Extremely low | Very shallow | 10 cm |
3 | Back slopes | Very low | Shallow | 15-20 cm |
4 | Foot slopes | Low | Fairly deep | 50-80 cm |
5 | Valley bottoms | Medium/Good | Deep | >100 cm |