[1]TONG Guangchen,LIN Jie,CHEN Hang,et al.Land Use and Landscape Pattern Changes and the Driving Force Factors in Nanjing From 1986 to 2013[J].Research of Soil and Water Conservation,2017,24(02):240-245.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
24
Number of periods:
2017 02
Page number:
240-245
Column:
Public date:
2017-04-28
- Title:
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Land Use and Landscape Pattern Changes and the Driving Force Factors in Nanjing From 1986 to 2013
- Author(s):
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TONG Guangchen1, LIN Jie1, CHEN Hang2, GU Zheyan2, TANG Peng1, ZHANG Jinchi1
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1. College of Forestry, Collaborative Innovation Center of Sustainable Forestry in Southern China of Jiangsu Province, Nanjing Forestry University, Key Laboratory of Soil and Water Conservation and Ecological Restoration of Jiangsu Province, Nanjing 210037, China;
2. Jiangsu Surveying and Design of Water Resources Co., Ltd., Yangzhou, Jiangsu 225127, China
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- Keywords:
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land use; landscape; driving force factor; Nanjing City
- CLC:
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F301;P901
- DOI:
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- Abstract:
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Taking Nanjing City as the research object, we used the land use/land cover data of 1986, 1996 and 2002 and 2013 as the data source. Based on the theory of landscape ecology, the support of ArcGIS and Fragstats software, land use/land cover and landscape pattern spatial and temporal variation and driving factors in the recent 30 years of Nanjing were analyzed in terms of the land use type structure, speed change, transformation relation and landscape pattern. The results show that:(1) the land use/cover has changed dramatically in Nanjing City in recent 30 years, cultivated land plays the leading role in the whole study area, the area ratio was above 48%, but its advantage gradually reduces, a large number of natural landscape converted to man-made landscape features is the most significant change in the research area; (2) the change speed of overall landscape types increased, while grassland and other land use changes were the most active and forest land remained the most stable, the land use structure was at the rapid adjustment stage; (3) the transformation of cultivated land mainly to residential and construction land was significant; (4) landscape pattern changed significantly, the degree of fragmentation was more and more high, landscape pattern tended to be complicated, and landscape structure instability increased; (5) population growth, economic development, regional policy and city planning promoted the change of landscape pattern together. These results of the study can provide an important reference for the scientific planning and sustainable development of Nanjing City.