中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The Indirect Roles of Roads in Soil Erosion Evolution in Jiangxi Province, China: A Large Scale Perspective

文献类型:期刊论文

作者Xiao, Linlin2; Yang, Xiaohuan1,2; Cai, Hongyan2
刊名SUSTAINABILITY
出版日期2017
卷号9期号:1页码:13
关键词soil erosion roads human activity large scale
ISSN号2071-1050
DOI10.3390/su9010129
通讯作者Cai, Hongyan(caihy@igsnrr.ac.cn)
英文摘要As elicitors of terrestrial system change (e.g., land use transformation) through the introduction of anthropogenic causes, the spatial patterns and levels of roads might be more detrimental to the long-term health of ecosystems at a large scale than the road paving itself. This paper reveals the relationship between soil erosion and roads from a large-scale perspective in Jiangxi Province, China. Temporal and spatial distribution characteristics of artificial and natural drive factors of soil erosion alongside roads were addressed. It was found that, from 1990 to 2010, Jiangxi Province experienced an obvious reduction in soil erosion (the mean annual soil erosion rate decreased from 930.8 t.km(-2).a(-1) to 522.0 t.km(-2).a(-1)), which was positively correlated with road density (p < 0.01). The maximum soil erosion reduction occurred at a distance of 0-1 km from the village roads. The order of soil erosion effects of the four levels of roads is: Village road > county road > provincial/national road. We emphasize that studying the indirect roles of roads in soil erosion is strongly dependent on a comprehensive consideration of historical policy and the economic development stage in a study area. This paper highlights the indirect role of village roads in soil erosion evolution.
WOS关键词LAND-USE ; FOREST FRAGMENTATION ; SLOPE GRADIENT ; LANDSCAPE ; SLOVAKIA ; PATTERNS ; NETWORK ; IMPACT ; GIS ; VEGETATION
资助项目National Natural Science Foundation of China[41271173] ; National Natural Science Foundation of China[41301155] ; Ministry of Science and Technology[2012FY111800-01-01]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000394842700127
出版者MDPI AG
资助机构National Natural Science Foundation of China ; Ministry of Science and Technology
源URL[http://ir.igsnrr.ac.cn/handle/311030/64915]  
专题中国科学院地理科学与资源研究所
通讯作者Cai, Hongyan
作者单位1.Jiangsu Ctr Collaborat Innovat Geog Informat Reso, 1 Wenyuan Rd, Nanjing 210023, Jiangsu, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Xiao, Linlin,Yang, Xiaohuan,Cai, Hongyan. The Indirect Roles of Roads in Soil Erosion Evolution in Jiangxi Province, China: A Large Scale Perspective[J]. SUSTAINABILITY,2017,9(1):13.
APA Xiao, Linlin,Yang, Xiaohuan,&Cai, Hongyan.(2017).The Indirect Roles of Roads in Soil Erosion Evolution in Jiangxi Province, China: A Large Scale Perspective.SUSTAINABILITY,9(1),13.
MLA Xiao, Linlin,et al."The Indirect Roles of Roads in Soil Erosion Evolution in Jiangxi Province, China: A Large Scale Perspective".SUSTAINABILITY 9.1(2017):13.

入库方式: OAI收割

来源:地理科学与资源研究所

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