Agriculture

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Across
  1. 2. Farming without use of synthetic pesticides or fertilizers
  2. 4. Each layer of soil is called
  3. 5. Agriculture uses computers and geographic information systems to vary chemical application
  4. 6. Engineering Inserting specific pieces of DNA into the genetic makeup of organisms
  5. 9. Dry land region becomes increasingly arid & unfertile
  6. 12. Material/ Formation of soil begins with
  7. 13. A grain crop
Down
  1. 1. Produces 4/5 of the world’s food
  2. 3. $95 billion industry in Canada
  3. 7. A trap crop
  4. 8. mechanical technique to rid bugs off of crops instead of using insecticides
  5. 10. resistant to herbicides
  6. 11. nutrition food intake exceeds energy use