[1]YUAN Li,ZHAO Yu-sen,GONG Wen-feng,et al.Research on Land Use and Its Landscape Pattern Dynamical Changes Based on RS and GIS in Zhalong Wetland[J].Research of Soil and Water Conservation,2008,15(03):49-53.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
15
Number of periods:
2008 03
Page number:
49-53
Column:
Public date:
2008-06-20
- Title:
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Research on Land Use and Its Landscape Pattern Dynamical Changes Based on RS and GIS in Zhalong Wetland
- Author(s):
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YUAN Li1, ZHAO Yu-sen1, GONG Wen-feng2, FAN Wen-yi1
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1. Northeast Forestry University, Harbin 150040, China;
2. Heilongjiang University, Harbin 150086, China
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- Keywords:
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land use; landscape pattern; change dynamical; landscape index
- CLC:
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F301.24
- DOI:
-
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- Abstract:
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Using RS and GIS,the land use range,the prior transfers procedure and contribution,land use degree index and landscape pattern index were used to study the spatial-temperal change of land use based on remote sensing images in 1995,2000 and 2004.we analyze the change of the range and spatial pattern and spatial distribution in this region,which to explain the force driving and the relationship between land use change and natural ecological procedure in land use transfers procedure.The results showed that:the area and spatial location changed in different degree in this region,but the general pattern didn’t changed,the mixed wetland landscape pattern was composed between main no-used land (wetland) and relative principle part of grassland and cropland;the part of grassland changed and degraded because of the irrational man activity (excessive grazing,excessive reclamation).The ecological environment of grassland region was worsen;the whole landscape index of diversity and evenness decreased little and then increased much,the trend of land use was diversity and evenness and the environment improved gradually,but the wholeness was bad;the land use was made rational use based on certain planning project,which made land use continuable and sustainable development of study region.