中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Sustainable value of degraded soils in China's Loess Plateau: An updated approach

文献类型:SCI/SSCI论文

作者Hou L. L. ; Hoag D. ; Keske C. M. H. ; Lu C. H.
发表日期2014
关键词Cropping systems Loess Plateau Sustainable value eco-efficiency capital theory cost China
英文摘要China's Loess Plateau is a highly distressed region where intensive crop production has been undermined by high soil erosion rates that threaten the long-term livelihood of its inhabitants. Regional policy goals aim to balance economic performance with the sustainable use of natural resources. From a practical perspective, challenges arise when measuring sustainability levels that mix multiple dimensions, scales, and benchmarks. This study addresses these challenges by comparing the sustainability of agricultural systems across varied crops, land types, and cropping techniques in China's Loess Plateau. Sustainability levels for each system are compared to benchmarks using data envelopment analysis, which is then used to calculate a sustainable value (SV). The SV approach provides a monetary measure of sustainability that includes economic, environmental and social dimensions. Results demonstrate that the most sustainable agricultural systems in the Loess Plateau involve machine intensive cropping systems, a corn-soybean-corn rotation, mulching, furrows ridging, and bench terracing. (C) 2013 The Authors. Published by Elsevier B.V. All rights reserved.
出处Ecological Economics
97
20-27
收录类别SCI
语种英语
ISSN号0921-8009
源URL[http://ir.igsnrr.ac.cn/handle/311030/29838]  
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
Hou L. L.,Hoag D.,Keske C. M. H.,et al. Sustainable value of degraded soils in China's Loess Plateau: An updated approach. 2014.

入库方式: OAI收割

来源:地理科学与资源研究所

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