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
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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 |
DOI | 10.3390/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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