[1]LI Xie-hui,WANG Lei.Analysis on Changes of Land Use/Cover and Landscape Pattern in He’nan Province[J].Research of Soil and Water Conservation,2012,19(05):83-89.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
19
Number of periods:
2012 05
Page number:
83-89
Column:
Public date:
2012-10-20
- Title:
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Analysis on Changes of Land Use/Cover and Landscape Pattern in He’nan Province
- Author(s):
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LI Xie-hui1,2, WANG Lei2
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1. Research Center of Yellow River Civilization and Sustainable Development, He’nan University, Kaifeng, He’nan 475001, China;
2. Plateau Atmosphere and Environment Key Laboratory of Sichuan Province, Chengdu University of Information Technology, Chengdu 610225, China
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- Keywords:
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He’nan Province; land use/cover change; landscape pattern change
- CLC:
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F301.24;X171.1
- DOI:
-
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- Abstract:
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Based on the classified map of land use and cover in He’nan Province in 1980s and 2005 as data sources, and computing type area differences and landscape pattern index, present situation and dynamic change about six land use and cover types and landscape pattern from1980s to 2005 were analyzed. It was concluded that:(1) in 1980s and 2005, area of cultivated land was always the largest and the unused land area was always the least;from 1980s to 2005, cultivated area generally reduced the most, while construction land area generally increased the most, it was considered that the main human driving factors were population growth, economic development, urbanization push and administrative factor;(2) from 1980s to 2005, landscape level index, number of patch, patch density, mean shape index, mean patch fractal dimension, Shannon’s diversity index and Shannon’s evenness index were increasing, but the largest patch index, aggregation index, contagion index and dominance index were decreasing. Finally, suggestions were proposed for the sustainable use of land resources in future in He’nan Province in terms of some questions in the process of land use.