What Am I?

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Across
  1. 2. pest killer
  2. 4. staple food of Indonesian
  3. 6. symbol of palestina
  4. 11. main planting media
  5. 12. under this tree you love to stay
  6. 13. growing plant without soil
  7. 14. used to cultivate the land
Down
  1. 1. a good additional substance for plant
  2. 3. the beginning of a plant
  3. 5. main need for plants
  4. 7. purple vegetable
  5. 8. good for your eyes
  6. 9. harmful for your plant
  7. 10. plastic material to cover the soil surface