中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mapping the farming-pastoral ecotones in China

文献类型:期刊论文

作者Zhang Jian3,4; Wei Jie2; Chen Quangong1
刊名JOURNAL OF MOUNTAIN SCIENCE
出版日期2009-03-01
卷号6期号:1页码:78-87
关键词AHP Farming-pastoral ecotone Fuzzy set theory GIS
ISSN号1672-6316
通讯作者CHEN Quangong
合作状况国内
英文摘要Conventional methods of delineating farming-pastoral ecotones were not quantitative and could not fully show their spatial distribution. The present paper attempts to develop quantitative methods for mapping farming-pastoral ecotones in China. Nine indicators, related to temperature, precipitation and altitude aspects, were selected to quantify ecological susceptibility of vegetation (crops and forage). Methods of analytic hierarchy process (AHP) and expert score ranking combined with fuzzy set theory were applied to assign the weight for each indicator and to define the membership functions. The geographic information system (GIS) was used to manage the spatial database and conduct the spatial analysis. According to the spatial calculation of evaluation model integrated with GIS, the ecological susceptibility of vegetation (crops and forage) was mapped. Three different zones, pastoral area, farming-pastoral ecotones and farming area, were classified by spatial cluster analysis and the maximum likelihood classification for the numeric map of vegetation ecological susceptibility by GIS. This map was validated by the economic statistical result based on the ratio of the output value from animal husbandry in total output value of agriculture by the National Bureau of Statistics in China, indicating that the mapping of the farming-pastoral ecotones may be accepted.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Environmental Sciences
研究领域[WOS]Environmental Sciences & Ecology
关键词[WOS]ANALYTIC HIERARCHY PROCESS ; GRASSLAND ECOTONE ; FOREST ECOTONE ; HABITAT EDGES ; AGRICULTURE ; RESPONSES ; DESIGN ; AHP
收录类别SCI
资助信息the National Western Special Project (Project No. 2003BA901A20)
语种英语
WOS记录号WOS:000263379600007
公开日期2013-02-27
源URL[http://192.168.143.20:8080/handle/131551/4950]  
专题成都山地灾害与环境研究所_成都山地所知识仓储(2009年以前)
综合办公室
作者单位1.Lanzhou Univ, Sch Pastoral Agr Sci & Technol, Lanzhou 730020, Peoples R China
2.Chongqing Normal Univ, Tourism Coll, Chongqing 400047, Peoples R China
3.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610041, Peoples R China
4.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhang Jian,Wei Jie,Chen Quangong. Mapping the farming-pastoral ecotones in China[J]. JOURNAL OF MOUNTAIN SCIENCE,2009,6(1):78-87.
APA Zhang Jian,Wei Jie,&Chen Quangong.(2009).Mapping the farming-pastoral ecotones in China.JOURNAL OF MOUNTAIN SCIENCE,6(1),78-87.
MLA Zhang Jian,et al."Mapping the farming-pastoral ecotones in China".JOURNAL OF MOUNTAIN SCIENCE 6.1(2009):78-87.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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