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Showing posts with label VON THUNEN. Show all posts
Showing posts with label VON THUNEN. Show all posts

Sunday, April 10, 2011

GEOGRAPHICAL G.K


Q.Hydrabad is located on the bank of river
 1Godavari
 2Krishna
 3Kavery
 4Musi
  Ans: 4
Q.The largest producer of Coffee in India is
 1Kerala
 2Tamilnadu
 3Karnataka
 4Andhra Pradesh
  Ans: 3
Q.In which of the following countries High Yield Variety seed develop for the first time ?
 1Argentina
 2China
 3Mexico
 4India
  Ans: 3
Q.The First Industry to develop in India was the-
 1Cottage Industry
 2Cement Industry
 3Iron and Steel industry
 4Engineering Industry
  Ans: 1
Q.The deepest trenches of the ocean are found in-
 1Indian Ocean
 2Pacific Ocean
 3Arctic Ocean
 4Atlantic Ocean
  Ans: 2
Q.The deepest lake of the world is-
 1Pushkar lake in Rajasthan
 2Lake superior in America
 3Victoria lake in Africa
 4Baikal lake in Russia
  Ans: 4
Q.The planet which which is called twin sister of earth is-
 1Mercury
 2Venus
 3Mars
 4Pluto
  Ans: 2
Q.The distance of Moon from the Earth-
 1364 thousand kms
 2300 thousand kms
 3446 thousand kms
 4384 thousand kms
  Ans: 4
Q.Chilka lake is situated in-
 1West Bengal
 2Andhra Pradesh
 3Orissa
 4Tamil Nadu
  Ans: 3
Q.Uttar Pradesh holds the first place in India in the production of-
 1Ice and Wheat
 2Wheat and Sugarcane
 3Rice and Sugarcane
 4Wheat and Pulses
  Ans: 2
SOURCE: http://www.onlinegk.com/general-knowledge/default.aspx?cat=Geography

Tuesday, March 8, 2011

VON THUNEN MODEL OF AGRICULTURAL LAND USE


VON THUNEN MODEL OF AGRICULTURAL LAND USE

v The Von Thunen model of agricultural land use was created by farmer and amateur economist J.H. Von Thunen (1783-1850) in 1826 (but it wasn't translated into English until 1966). Von Thunen's model was created before industrialization and is based on the following limiting assumptions:
·         The city is located centrally within an "Isolated State" which is self sufficient and has no external influences.
·         The Isolated State is surrounded by an unoccupied wilderness.
·         The land of the State is completely flat and has no rivers or mountains to interrupt the terrain.
·         The soil quality and climate are consistent throughout the State.
·         Farmers in the Isolated State transport their own goods to market via oxcart, across land, directly to the central city. Therefore, there are no roads.
·         Farmers act to maximize profits.
In an Isolated State with the foregoing statements being true, Von Thunen hypothesized that a pattern of rings around the city would develop.
There are four rings of agricultural activity surrounding the city. Dairying and intensive farming occur in the ring closest to the city. Since vegetables, fruit, milk and other dairy products must get to market quickly, they would be produced close to the city (remember, we didn't have refrigerated oxcarts!)
The Von Thunen Model
The Von Thunen Model

Timber and firewood would be produced for fuel and building materials in the second zone. Before industrialization (and coal power), wood was a very important fuel for heating and cooking. Wood is very heavy and difficult to transport so it is located as close to the city as possible.
The third zone consists of extensive fields crops such as grains for bread. Since grains last longer than dairy products and are much lighter than fuel, reducing transport costs, they can be located further from the city.
Ranching is located in the final ring surrounding the central city. Animals can be raised far from the city because they are self-transporting. Animals can walk to the central city for sale or for butchering.
Beyond the fourth ring lies the unoccupied wilderness, which is too great a distance from the central city for any type of agricultural product.
Even though the Von Thunen model was created in a time before factories, highways, and even railroads, it is still an important model in geography. The Von Thunen model is an excellent illustration of the balance between land cost and transportation costs. As one gets closer to a city, the price of land increases. The farmers of the Isolated State balance the cost of transportation, land, and profit and produce the most cost-effective product for market. Of course, in the real world, things don't happen as they would in a model.

 SOURCE: INTERNET,