Across
- 1. a section of soil
- 3. matter from living things
- 4. rich soil made of clay, sand, and humus
- 7. the watering of land to help grow crops
- 8. the top layer of soil that has the smallest grain and most humus
Down
- 2. the turning and loosening of soil for the planting of crops
- 3. a layer of soil
- 5. a mix of rock and mineral fragments
- 6. the movement of soil across the land