[1]WU Ju,ZHENG Lin,CHEN Jian-jun,et al.Changes of Land Use and Landscape Pattern of Poyang Lake[J].Research of Soil and Water Conservation,2008,15(02):103-106.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
15
Number of periods:
2008 02
Page number:
103-106
Column:
Public date:
2008-04-20
- Title:
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Changes of Land Use and Landscape Pattern of Poyang Lake
- Author(s):
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WU Ju1, ZHENG Lin1, CHEN Jian-jun2, CHEN Jie1, QI Shu-hua1
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1. Department of Geography and Enviornment, Jiangxi Normal University, Nanchang 330027, China;
2. Institute of Geographical Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China
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- Keywords:
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Poyang Lake; land use; landscape pattern index
- CLC:
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F301.24;F124.5
- DOI:
-
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- Abstract:
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The characteristics of land-use changes of Poyang Lake Region among 1985-2005,the various types of land-use conversion,and the changes features of landscape indicator were analyzed by using of remote sensing database,GIS spatial analysis database,mathematical statistics and software named FRAGSTATS.The results show:(1)The characteristics of land-use chan ges of Poyang Lake Region among 1985-2005 are the changes in cultivated land and waters are exactly opposite,the built-up sites are increasing,the other types of land-use changes was not clear.(2)As a whole,cultivated land and water area achieved conversion,and cultivated land was transformed into built-up land.At the same time,there was obvious spatial difference of land use and land change in Poyang Lake.(3)From the change of landscape pattern index,we can see the landscape heterogeneity in creased step by step,and land use developed towards diversity and evenness.