[1]ZHANG Lin,HE Zheng-wei.Analysis of the Change in Land Use Pattern Based on GIS and RS[J].Research of Soil and Water Conservation,2011,18(03):145-148.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
18
Number of periods:
2011 03
Page number:
145-148
Column:
Public date:
2011-06-20
- Title:
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Analysis of the Change in Land Use Pattern Based on GIS and RS
- Author(s):
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ZHANG Lin1,2, HE Zheng-wei1,2
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1. State Key Laboratory of Geohazard Prevention & Geoenvironment Protection, Chengdu 610059, China;
2. Geosciences College, Chengdu University of Technology, Chengdu 610059, China
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- Keywords:
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land use; map unit; GIS; RS
- CLC:
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F301.24;TP79
- DOI:
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- Abstract:
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This land use map is based on GIS and RS technology,on the map unit analysis,a more simple and intuitive display of the analysis of land use change.Based on the 2000 and 2005 TM of remote sensing data of Changshou District,preprocessing the remote sensing data,and interpreting remote sensing,the final results of interpretation were used to generate maps of land use change.The change of land use pattern in Changshou was obtained by analyzing the map unit.The results show:(1) Farmland is the main type of land use all the time,but the area of cultivated land decreased rapidly because of extension of town and township;(2) The residential area and traffic area increased greatly.The conflic between fast growth of population and limited farm land is very significant;(3) The effect of returning farmland to forest is obvious in the part of mountain.But there is minority phenomenon of deforestation.