Science Crossword

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Across
  1. 5. chemicals sprayed on plants to increase the yield
  2. 7. an agent of dispersal
  3. 8. practice of growing plants on a large scale
  4. 9. plant with one seed leaf
Down
  1. 1. substance added to the soil to increase fertility
  2. 2. process in which a seed grows into a plant
  3. 3. scattering of seeds away from parent plant
  4. 4. type of root
  5. 6. farming done on slopes