[1]LI Hui,MA Zezhong,XIANG Yufeng.Study on Spatiotemporal Characteristics of Land Use Change of Wanzhou District in the Three Gorges Reservoir Area[J].Research of Soil and Water Conservation,2015,22(02):84-89.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
22
Number of periods:
2015 02
Page number:
84-89
Column:
Public date:
2015-04-28
- Title:
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Study on Spatiotemporal Characteristics of Land Use Change of Wanzhou District in the Three Gorges Reservoir Area
- Author(s):
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LI Hui1, MA Zezhong1,2, XIANG Yufeng3
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1. School of Tourism and Land Resources, Chongqing Technology and Business University, Chongqing 400067, China;
2. Chongqing Institute of Surveying and Planning for Land, Chongqing 400021, China;
3. Bureau of Land Resources and Housing Management of Shizhu, Chongqing 409100, China
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- Keywords:
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change of land use; GIS and GS; Three Gorges Reservoir area; Wanzhou District
- CLC:
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F301.2
- DOI:
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- Abstract:
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Based on RS and GIS Technology, using TM data to get four periods of land use status data, the land use status data of the years of 2000, 2004, 2007 and 2012 were analyzed by employing land use change model. The results showed that in the past 12 years, the structure of land use in the study area kept stable, cultivated land and forestland were the main land use types, the comprehensive degree of land use was at the medium level, and showed an increasing tendency. The transfer direction of land use was very significant, mainly presented the conversion of cultivated land and woodland to the water and the construction land. The single dynamic degrees of cultivated land, forestland, grassland and waters almost did not change. Land use dynamic of construction land showed positive change, unutilized land showed negative change. The aim of this article was to provide reference for sustainable development of the resources, environment and social economy in the Three Gorges Reservoir Area of Wanzhou District.