Farming Systems and Food Shortages

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Across
  1. 3. Ploughing is an example of a ________
  2. 4. When crops are produced or animals kept to be sold for a profit
  3. 5. The cultivation of crops is called ____ farming
  4. 6. Farmers who move seasonaly from area to area
  5. 9. High inputs or yields per hectare
  6. 12. Low inputs or yields per hectare
  7. 13. The products of a farming system
  8. 14. Effect of loss of productivity
  9. 15. Things which go into a farming system
Down
  1. 1. Enough crops produced and animals kept to sustain themselves
  2. 2. The rearing of cattle is an example of _____ farming
  3. 7. Effect of a diet lacking the necessary nutrients
  4. 8. A form of farming which an area of ground is cleared of vegetation and cultivated for a few years and then abandoned for a new area until its fertility has been naturally restored.
  5. 10. Farmers who use the same area of land each year
  6. 11. Low weight proportional to height