[1]ZHANG Zhuan,WEI Xindong,GUO Shuyan,et al.Study on the Evaluation and Spatial Differentiation of Intensive Degree of Urban Construction Land[J].Research of Soil and Water Conservation,2017,24(05):314-320.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
24
Number of periods:
2017 05
Page number:
314-320
Column:
Public date:
2017-10-28
- Title:
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Study on the Evaluation and Spatial Differentiation of Intensive Degree of Urban Construction Land
- Author(s):
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ZHANG Zhuan1, WEI Xindong2, GUO Shuyan1, ZHOU Xuezhen1
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1. Guoyuan(Shaanxi) Technological Engineering Co., Ltd., Xi’an 710082, China;
2. College of Earth Science and Resources, Chang’an University, Xi’an 710054, China
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- Keywords:
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construction land; evaluation of intensive utilization level; spatial differentiation; Baoji City
- CLC:
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F299.23
- DOI:
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- Abstract:
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To carry out the evaluation of urban intensive land utilization and analyze the regional changes for providing the basis for the macro guidance of urban intensive land use and the actual implementation of land use changes, we selected Baoji City as the research sample to calculate the intensive utilization level, determine the land use types and analyze the spatial differentiation characteristics of 12 counties in Baoji City by building the index system of intensive use evaluation on construction land and adopting quantitative evaluation method. The results prove that the overall level of intensive utilization in Baoji City is high and there is significant spatial differentiation across various counties. Firstly, the level of intensive utilization presents a circle structure in space, which is diminishing from center to the outside. In other words, the intensive land utilization level in city center is the highest, followed by suburbs, and the level in county is the lowest. So, the level in city center is higher than the urban fringe. In addition, the level of intensive utilization in central plain is higher than the northern mountain area. To sum up, the coupling between urban spatial expansion and land use is poor. Secondly, the factors that affect the intensive land use are more complex according to the study on different spatial characteristics. Natural and regional conditions are the bases and the level of economic development and industrial structure are the important factors affecting the intensive land use. Lastly, results measured by multi-factor comprehensive evaluation method are basically coincided with that estimated by the space differentiation characteristics method, which agrees with practical situation. In conclusion, this research method is suitable for the evaluation of urban land intensive utilization and it has feasibility to some extent.