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 |
卷 | 97 |
页 | 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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