Ch 14 Envi Sci

1234567891011121314151617181920
Across
  1. 1. Genetically modified organism.
  2. 5. Kills different types of organisms.
  3. 9. Organism that is the non-intended pest to kill.
  4. 12. Agriculture that involves cutting down and burning trees and vegetation in a small area.
  5. 13. Any unwanted population.
  6. 14. Kills insects.
  7. 15. Pesticide that is very stable.
  8. 17. Organism that is the intended pest to kill.
  9. 18. Agriculture that mixed different plants in the same plots.
  10. 19. Replace nutrients in soil.
  11. 20. Kills weeds.
Down
  1. 2. Nutrients required in large amounts.
  2. 3. Herbicides that are a synthetic plant-growth regulator.
  3. 4. Agriculture that substituted energy from petroleum for human labor.
  4. 6. Kills fungi.
  5. 7. Unwanted plants.
  6. 8. Large tracts planted with the same crop.
  7. 10. Nutrients required in small amounts.
  8. 11. Any chemical used to kill pests.
  9. 16. Kills rodents.