Correct option is D
His ideas were based on Weaver’s concept of economic rent. → Incorrect
- Von Thünen’s theory is based on Ricardo’s concept of economic rent, not Weaver’s.
- Weaver’s contributions were related to crop combinations and agricultural regionalization, not location rent.
Navigable river or irrigation facilities do not have any impact on concentric land use zones. → Incorrect
- Von Thünen’s model assumes an "isolated state" with uniform land. However, in real life, rivers, roads, and irrigation facilities significantly affect land use patterns.
- Land use is influenced by transportation accessibility, making this statement incorrect.
In real life, farmers are always economic and rational in decision-making. → Incorrect
- Von Thünen’s model assumes farmers act purely rationally based on profit maximization.
- However, in real life, farmers' decisions are influenced by social, cultural, and personal factors, making this assumption unrealistic.
Isotropic surfaces are universal in Asia. → Incorrect
- An isotropic surface means a perfectly uniform landscape, which rarely exists in reality.
- Asia has diverse topography with mountains, rivers, deserts, and urban centers, making this assumption incorrect.
Information Booster:
- Von Thünen’s model explains agricultural land use based on distance from the market and transportation costs.
- Ricardo’s economic rent theory influenced Von Thünen, not Weaver.
- Real-world factors like roads, rivers, and technology alter land use patterns.
- Farmers do not always act rationally; cultural and policy factors also influence their decisions.
- An isotropic surface is an idealized assumption, not a real-world condition, especially in Asia.
Additional Knowledge:
Firewood and timber production zone has lost its validity. → Correct
- In modern times, fuelwood and timber production have declined due to alternative energy sources and conservation policies.
- This is a valid observation, so it is not incorrect.