Chapter 10 Agriculture

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Across
  1. 3. harvesting twice a year from the same field
  2. 6. a form of subsistence agriculture in which farmers must expend a relatively large amount of effort to produce the maximum feasible yield from a parcel of land
  3. 7. the area surrounding a city from which milk is supplied
  4. 9. agriculture designed primarily to provide food for direct consumption by the farmer and the farmer’s family
  5. 10. rapid diffusion of new agricultural technology, especially new high-yield seeds and fertilizers
  6. 15. a form of subsistence agriculture in which people shift activity from one field to another; each field is used for crops for a relatively few years and left fallow for a relatively long period
  7. 17. the seasonal migration of livestock between mountains and lowland pastures
  8. 19. a patch of land cleared for planting through slashing and burning
  9. 20. commercial gardening and fruit farming, so named because truck was a Middle English word meaning “bartering” or “exchange of commodities”
Down
  1. 1. commercial agriculture characterized by the integration of different steps in the food-processing industry, usually through ownership by large corporations
  2. 2. the time when human beings first domesticated plants and animals and no longer relied entirely on hunting and gathering
  3. 4. farming methods that preserve long-term productivity of land and minimize pollution, typically by rotating soil-restoring crops with cash crops and reducing inputs of fertilizer and pesticides
  4. 5. degrading of land, especially in semiarid areas, primarily because of human actions such as excessive crop planting, animal grazing, and tree cutting. Also known as semiarid land degradation
  5. 8. a form of subsistence agriculture based on herding domesticated animals
  6. 11. the growing of fruits, vegetables, and flowers
  7. 12. agriculture undertaken primarily to generate products for sale off the farm
  8. 13. a large farm in tropical and subtropical climates that specializes in the production of one or two crops for sale
  9. 14. a system of planting crops on ridge tops in order to reduce farm production costs and promote greater soil conservation
  10. 16. the practice of rotating use of different fields from crop to crop each year to avoid exhausting the soil
  11. 18. a flooded field for growing rice
  12. 21. an area in a developed country where healthy food is difficult to obtain