Study Notes on Agricultural Land Use and Von Thünen's Model

Agricultural Land Use and Von Thünen's Model

Overview of Land Use Model

  • Focus on agricultural and rural land use, excluding urban land use.

  • The model assumes that all agricultural products are intended for sale in the nearby central city (market).

  • The objective is to design agricultural land use that minimizes transportation costs and spoilage while maximizing profit.

Central City and Market

  • The concept begins with a central city, often referred to as the market.

  • Agricultural products grown in proximity to this market must cater directly to its consumer base.

Zones of Agricultural Production

Zone 1: Market Gardening and Dairying
  • Market Gardening: Production of fruits and vegetables.
      - Highly perishable foods requiring frequent transportation to the market, typically every few days.

  • Dairying: Production of dairy products (milk, cheese, yogurt).
      - Comes from cows that require constant care; therefore, dairy farming tends to be small-scale.
      - Dairy products can spoil quickly, requiring daily trips to the market, especially historically before refrigeration.

  • Geographical Requirement:
      - Proximity to market is critical to minimize transportation costs and spoilage (high perishability).

Zone 2: Fuel (Forest Zone)
  • Initially wood, now often coal and oil, categorized as fuel.

  • This zone is critical, not because of perishability but because of the weight.
      - Heavier goods incur higher transportation costs, thus necessitating closer proximity to urban areas.

Zone 3: Field Crops and Grains
  • Includes crops such as wheat and corn.

  • Requires extensive land for cultivation since individual plants yield little produce.

  • Storage Ability: Grains can be stored in silos for long periods (months), reducing immediate need for proximity to the market.

  • Geographical Requirements:
      - Grown further away due to lower costs and less perishability, needing more land which is cheaper at greater distances.

Zone 4: Ranching and Livestock
  • This zone is characterized by extensive land for raising livestock, particularly for meat (e.g., cows).

  • Transporting Livestock: Animals can be walked to the market, reducing transportation costs.
      - Cattle drives historically utilized the ability of cattle to walk to market locations.

  • Geographical Requirements:
      - Requires vast areas of land for grazing, thus located farthest from the market.

Zone 5: Wilderness
  • Defined not as a literal wilderness, but rather as areas where farming is unprofitable for the central market.

  • Indicates that the transportation cost exceeds profit from producing in these regions.

  • Possible agricultural activity but geared toward different markets (i.e. local or specialty markets).

Bid Rent Theory

  • The principle indicating that land prices are higher closer to urban areas as competition for proximity increases.

  • This theory explains why certain agricultural activities with higher costs and perishability are located nearer to markets while others can afford to be further out.

Application of Von Thünen’s Model at Larger Scales

National Market Perspective (U.S.)
  • Predicted zonation of agriculture given a national market context:
      - Closest to New York: Market gardening and dairy.
      - Next Rings: Cotton and tobacco (big field crops), followed by corn and soybeans (larger agricultural expanses), and finally ranching in the West with trees further afield.
      - Historical context fits well with current agricultural layouts despite minor deviations due to local climates and geography.

European Perspective of Agricultural Zonation
  • Shifting the model to Europe, with Rotterdam as a central market.
      - Inner Ring: Again, market gardening and dairy.
      - Next Zone: Forest/fuel collection including coal and oil, particularly in areas known for coal mining.
      - Further Out: Field grains, followed by extensive grazing areas further into Southern Europe.

Transportation, Refrigeration, and Modern Agricultural Practices

  • The concept incorporates improved transportation and refrigeration techniques.
      - Discusses the significance of cold chains allowing products to be stored and transported over longer distances without spoilage.
      - Illustrative Examples:
        - Bananas and citrus fruits picked months prior before they reach stores due to their shelf-life in cold storage.
        - Other produce like tomatoes also undergo similar preservation methods.

Consequences and Modern Changes in Agriculture

  • Modern farms operate more like factories than traditional farming practices.
      - Intensive meat and egg production often involve industrial methods beginning from hatcheries.

  • Overall implications of agriculture's evolution lead into discussions about the upcoming third agricultural revolution (Green Revolution), revealing ethical, practical, and health concerns in food production.