Von Thünen's Model of Land Use
Introduction
- Review of Von Thünen's model of land use in the context of society.
- Developed in 1826 by Von Thünen.
- Key assumptions:
- Flat land.
- Single central market with equal access.
- Farmers aim to maximize profit.
- Uniform site characteristics across land.
Structure of the Model
-
Central Market
- Agricultural products are sold here.
-
First Ring: Dairy Farming and Horticulture
- Located closest to the market due to perishability.
- Formulated before cars and refrigeration, necessitating proximity for fast market access.
-
Second Ring: Forest
- Important historically for construction and heating.
- Proximity to market reduced transport costs due to heavy, bulky nature of lumber.
-
Third Ring: Grains and Field Crops
- Requires more land, thus located further out.
- Cheaper to transport as they are light and non-perishable.
-
Fourth Ring: Ranching and Livestock
- Requires extensive land.
- Livestock can be moved on foot to market, saving transport costs.
-
Beyond the Rings: Wilderness
- Too far from market for profitable agriculture.
Key Concepts
- Maximizing Profit
- Central theme of Von Thünen's model.
- Consideration of bid rent theory: land price decreases with distance from urban center.
- Transportation costs and land cost are crucial factors.
Modern Shifts in the Model
-
Forestry
- Replaced by other crops due to societal needs and transportation advancements.
-
Livestock Production
- Shift due to Concentrated Animal Feeding Operations (CAFOs) and agro-industrial practices, reducing land need.
-
Globalization and Trade
- Technological advances allow trade on global scale.
- Development of global supply chains and economies of scale.
- Influence on cultural and dietary changes.
Conclusion
- Despite changes, Von Thünen's model was pioneering in understanding spatial layout in society.
- Encouragement to practice understanding through questions provided in the content.
- Invitation to engage with further resources for AP Human Geography.
Note: Consider subscribing for more educational content and join the community for additional support.