Land resource is an important part of the city resources, which is more and more significant with the rapid development of global urbanization. As an important means of the intensive use and optimizing the allocation of land resource, the land reserve system has carried out in many cities and countries. It’s to be of great
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This paper first elaborates on classic theory and ordinary applications of Huff Model; after the model is extended in the field of urban public facility planning, the author develops a desktop application named Huff Modeler and an extension to ArcGIS named Huff Model Toolkit to implement the application of Huff Model in the area of
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Agro ecological environment, the fundamental prerequisite of the existence and development of agriculture, is material base of human survival and social development. With the rapid economic development, the exploitation of resources and energy consumption become more serious, the rapid population increase increased the demand for ecological production.In order to solve the problem ultimately and so
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With the rapid socio-economic development and progress, human demand for water is growing, leading to break the supply and demand balance of water resource, increasing the contradiction of supply and demand. Water crisis becomes more and more apparent, accompanied by increasing environmental ecological problems, which bring bad effects for the human and social development. Countries
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