crossword time

12345678910
Across
  1. 4. Dark organic matter in manure
  2. 5. Modern irrigation method
  3. 8. Tool used for ploughing
  4. 9. tool for harvesting
Down
  1. 1. Chemicals that alter soil property
  2. 2. Large scale storage of grains
  3. 3. Separating grains from straw
  4. 6. insect repellant
  5. 7. Removal of unwanted plants
  6. 10. Crop sown in monsoon