new crossword 30_06

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Across
  1. 1. : Food additive used to improve flavour
  2. 5. : Plants used to add flavour to food
  3. 11. : Building used to grow plants in controlled conditions
  4. 12. : Small balls of ice that fall from the sky
  5. 13. : Produced without synthetic chemicals
  6. 15. : Substance added to soil to help plants grow
  7. 16. : Area where fruit trees are grown
  8. 17. : Bird raised for its meat and eggs
Down
  1. 2. : Available only during a particular season
  2. 3. : Gathering of ripe crops
  3. 4. : Containing no sugar
  4. 6. : Pleasant smell, especially of food or coffee
  5. 7. : Area where flowers or vegetables are grown
  6. 8. : Birds raised for meat or eggs
  7. 9. : Chemical used to kill insects or weeds
  8. 10. : Decayed plant material used to enrich soil
  9. 12. : Frozen rain falling in small pieces
  10. 14. : Organism whose genes have been modified