soil

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Across
  1. 1. The best soil for growing plants
  2. 5. The breaking down of rocks into smaller pieces by natural forces
  3. 6. Large scale cutting of tree
  4. 9. Type of soil used for making pottery
  5. 11. The gradual movement of water through the spaces in the soil
  6. 12. The completely decomposed product of plants and animals
  7. 13. It contains a lot of humus
  8. 15. Plantation prevents it
  9. 18. This type of soil can hold very little water
  10. 19. Upper most layer of the earth's crust
Down
  1. 2. Large scale planting of trees for commercial use
  2. 3. It contains no organic matter
  3. 4. In desert soil erosion occurs through
  4. 7. Contamination of soil with undesirable substance
  5. 8. Soil containing small stones
  6. 10. Excreta of earthworm along with pulverized soil
  7. 11. Collective name for layers of soil
  8. 14. clayey soil is good for crop
  9. 16. Nature's ploughman
  10. 17. It lies under the layer of topsoil