中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simulation of Regionally Ecological Land Based on a Cellular Automation Model: A Case Study of Beijing, China

文献类型:SCI/SSCI论文

作者Xie H. L. ; Kung C. C. ; Zhang Y. T. ; Li X. B.
发表日期2012
关键词ecological land land use cellular automation model ecosystem management urban-growth biodiversity conservation cover change gis integration priorities patterns
英文摘要Ecological land is like the "liver" of a city and is very useful to public health. Ecological land change is a spatially dynamic non-linear process under the interaction between natural and anthropogenic factors at different scales. In this study, by setting up natural development scenario, object orientation scenario and ecosystem priority scenario, a Cellular Automation (CA) model has been established to simulate the evolution pattern of ecological land in Beijing in the year 2020. Under the natural development scenario, most of ecological land will be replaced by construction land and crop land. But under the scenarios of object orientation and ecosystem priority, the ecological land area will increase, especially under the scenario of ecosystem priority. When considering the factors such as total area of ecological land, loss of key ecological land and spatial patterns of land use, the scenarios from priority to inferiority are ecosystem priority, object orientation and natural development, so future land management policies in Beijing should be focused on conversion of cropland to forest, wetland protection and prohibition of exploitation of natural protection zones, water source areas and forest parks to maintain the safety of the regional ecosystem.
出处International Journal of Environmental Research and Public Health
9
8
2986-3001
收录类别SCI
语种英语
ISSN号1660-4601
源URL[http://ir.igsnrr.ac.cn/handle/311030/30718]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Xie H. L.,Kung C. C.,Zhang Y. T.,et al. Simulation of Regionally Ecological Land Based on a Cellular Automation Model: A Case Study of Beijing, China. 2012.

入库方式: OAI收割

来源:地理科学与资源研究所

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