中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Assessment of Sweet Sorghum-Based Ethanol Potential in China within the Water-Energy-Food Nexus Framework

文献类型:期刊论文

作者Yan, Xiaoxi1,3; Jiang, Dong1,2,3; Fu, Jingying1,3; Hao, Mengmeng1,3
刊名SUSTAINABILITY
出版日期2018-04-01
卷号10期号:4页码:17
关键词WEF nexus the DSSAT model life cycle assessment water consumption net energy gain potential GHG emission reduction fuel ethanol
ISSN号2071-1050
DOI10.3390/su10041046
通讯作者Fu, Jingying(fujy@igsnrr.ac.cn)
英文摘要As bio-ethanol is developing rapidly, its impacts on food security, water security and the environment begin to receive worldwide attention, especially within the Water-Energy-Food nexus framework. The aim of this study is to present an integrated method of assessing sweet sorghum-based ethanol potential in China in compliance with the Water-Energy-Food nexus principles. Life cycle assessment is coupled with the DSSAT (the Decision Support System for Agrotechnology Transfer) model and geographic information technology to evaluate the spatial distribution of water consumption, net energy gain and Greenhouse Gas emission reduction potentials of developing sweet sorghum-based ethanol on marginal lands instead of cultivated land in China. Marginal lands with high water stress are excluded from the results considering their unsuitability of developing sweet sorghum-based ethanol due to possible energy-water conflicts. The results show that the water consumption, net energy gain and Greenhouse Gas emission reduction of developing sweet sorghum-based ethanol in China are evaluated as 348.95 billion m(3), 182.62 billion MJ, and 2.47 million t carbon per year, respectively. Some regions such as Yunnan Province in south China should be given priority for sweet sorghum-based ethanol development, while Jilin Province and Heilongjiang Province need further studies and assessment.
WOS关键词BIOFUEL PRODUCTION ; RESOURCES ; STRESS ; MODEL
资助项目National Natural Science Foundation of China[41601589] ; Institute of Geographical Sciences and Natural Resources Research[2016RC203]
WOS研究方向Science & Technology - Other Topics ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000435188000150
出版者MDPI
资助机构National Natural Science Foundation of China ; Institute of Geographical Sciences and Natural Resources Research
源URL[http://ir.igsnrr.ac.cn/handle/311030/54661]  
专题中国科学院地理科学与资源研究所
通讯作者Fu, Jingying
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, 11A Datun Rd, Beijing 100101, Peoples R China
2.Minist Land & Resources, Key Lab Carrying Capac Assessment Resource & Envi, Beijing 100101, Peoples R China
3.Univ Chinese Acad Sci, Coll Resources & Environm, 19A Yuquan Rd, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Yan, Xiaoxi,Jiang, Dong,Fu, Jingying,et al. Assessment of Sweet Sorghum-Based Ethanol Potential in China within the Water-Energy-Food Nexus Framework[J]. SUSTAINABILITY,2018,10(4):17.
APA Yan, Xiaoxi,Jiang, Dong,Fu, Jingying,&Hao, Mengmeng.(2018).Assessment of Sweet Sorghum-Based Ethanol Potential in China within the Water-Energy-Food Nexus Framework.SUSTAINABILITY,10(4),17.
MLA Yan, Xiaoxi,et al."Assessment of Sweet Sorghum-Based Ethanol Potential in China within the Water-Energy-Food Nexus Framework".SUSTAINABILITY 10.4(2018):17.

入库方式: OAI收割

来源:地理科学与资源研究所

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