[1]ZHAO Jing-jing,ZHANG Wei,GAO Wei-ming.Analysis of Land Use/Land Cover Change and Driving Forces in Changli Gold Coast National Nature Reserve[J].Research of Soil and Water Conservation,2012,19(06):211-216.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
19
Number of periods:
2012 06
Page number:
211-216
Column:
Public date:
2012-12-20
- Title:
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Analysis of Land Use/Land Cover Change and Driving Forces in Changli Gold Coast National Nature Reserve
- Author(s):
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ZHAO Jing-jing, ZHANG Wei, GAO Wei-ming
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College of Resources and Environmental Sciences, Hebei Normal University, Shijiazhuang 050024, China
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- Keywords:
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land use/cover change; eco-environmental effect; driving force
- CLC:
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F301.24
- DOI:
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- Abstract:
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Changli Gold Coast, the national natural reserve, was divided into two study areas-the northern part and the southern part with the border from the southern road of Xinkaikou to the eastern path of Qilihai in this study. The changed data of land use of the two areas were obtained from the remote sensing image interpretation made in the year 1991 and 2010. And a quantitative study on the land use/cover from the year 1991 to 2010 was made in the two study areas of Changli Gold Coast through the GIS spatial analysis and mathematical statistics method. An analysis and assessment were carried out to investigate the eco-environmental effect on land use change and the types of land use change which led to the change of eco-environmental quality in the northern and southern study area based on the regional ecological environmental quality index and regional changes of land use. The results showed that the changes of land use in the northern and southern study area of Changli Gold Coast from the year 1991 to 2010 were manifested by the tendency of the reduction of grassland and the increase of cropland, forest, construction land, water body and unused land. From the 1991 to 2010, the regional ecological environmental quality index of northern study area decreased from 0.759 2 to 0.585 5, and the index in southern area was from 0.662 6 to 0.529 2. The eco-environmental quality in the northern and southern study area both tended to decrease. The eco-environmental quality in the northern area was inferior to that in the southern part. The main factor affecting the decrease of eco-environmental quality in northern area was the expansion of the construction land, while land degeneration was the main reason why the eco-environmental quality decreased in southern area.