Popis: |
As a concentration center of modern industry and an important power of regional economic growing, development zone played a key role in improving rapid growth of economy. And it is also an engine of regional economical development and a new base of technology innovation. However, problems of development zone expansion and extensive land use have not been solved eventually. Based on basic investigations of land use, industrial development and economic situation of the development zone, this paper introduced a way of combination of GIS technology and mathematic model to evaluate potential size of intensive land us, especially information about the distribution and quantity of unused land, idle land and inefficiently used land. This is significant for the development zones to control blind expansion, improve identification of inefficiently used land, establish intensive land use model and build a perfect appraisal regulation and a long-term mechanism for intensive land use. |