Welcome to Chinese Agricultural Science Bulletin,

Chinese Agricultural Science Bulletin ›› 2012, Vol. 28 ›› Issue (2): 234-239.doi: 10.11924/j.issn.1000-6850.2011-2000

Special Issue: 农业地理 耕地保护

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The Present Land-use Evaluation of Qianjiang City Based on Weighted Lease Square Method

  

  • Received:2011-07-08 Revised:2011-10-04 Online:2012-01-15 Published:2012-01-15

Abstract:

The status of land use evaluation is the base and starting point of general land use planning, in order to correct understanding current situation of land utilization, to prepare the general land use planning, this paper takes Qianjiang District, Chongqing City as an example, applying weighted least-square method to establish the land utilization status evaluation standards and system. This system evaluates quantitatively three aspects of land utilization status: land exploration and utilization degree, land intense use level and comprehensive benefit of land use. Results show that the Qianjiang land use comprehensive evaluation scored 70.58, indicating the area is in a basically reasonable use phase. The advice of improving the land comprehensive utilization efficiency and achieving the sustainable utilization of land resources in socialist market economy construction as an orientation is given. A connotative intensive utilization of land resources in land use in future is also proposed. At the same time, this paper provides a new method for land use status evaluation, bearing a practical significance.