Across
- 2. soil does not drain water well
- 5. rich in humus
- 6. ploughing
- 8. step like farming
- 9. decaying organic matter that is dark,soft and rich in nutrients
Down
- 1. soil best for growing plants
- 2. rotation prevents depletion of nutrients
- 3. wearing away of topsoil
- 4. the different layers of soil
- 7. unweathered rock layer
