中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Livestock greenhouse gas emission and mitigation potential in China

文献类型:期刊论文

作者He, Dawei1; Deng, Xiangzheng2,3; Wang, Xinsheng1; Zhang, Fan2
刊名JOURNAL OF ENVIRONMENTAL MANAGEMENT
出版日期2023-12-15
卷号348页码:12
ISSN号0301-4797
关键词Greenhouse gas emissions Livestock sector Driving factors Scenario prediction
DOI10.1016/j.jenvman.2023.119494
通讯作者Deng, Xiangzheng(dengxz@igsnrr.ac.cn)
英文摘要Livestock is an important source of greenhouse gas emissions (GHGE) in China. Understanding the greenhouse gas (GHG) emission trends and reduction strategies in livestock is crucial for promoting low-carbon transformation of the livestock sector (LS) and achieving the goal of "carbon peak and carbon neutralization". First, based on the life cycle assessment and IPCC coefficient methods, we calculated the GHGE of the LS in 31 provinces of China from 2000 to 2020 and identified the temporal and spatial evolution of GHG emission intensity. The LMDI method was then used to analyze the influence of efficiency, structure, economy, and population size on GHGE. Finally, the STIRPAT model was used to simulate the future evolution trend of the LS emissions under the SSPs scenario. The results revealed that the GHGE in the life cycle of livestock production decreased from 535.47 Mt carbon dioxide equivalent (CO(2)e) in 2000 to 532.18 Mt CO(2)e in 2020, and the main source was CH4 emissions from enteric fermentation of livestock. Economic and efficiency factors markedly influenced the changes in GHGE from the LS in China. Further, economic factors contributed >40% to the increase in GHGE in most provinces. Under the SSP1, SSP2, and SSP4 scenarios, livestock production can achieve the carbon peak target in 2030. Under the baseline scenario (SSP2), the GHGE of China's LS in 2030 and 2060 are expected to be 491.48 Mt CO(2)e and 352.11 Mt CO(2)e, respectively. The focus of mitigation measures for livestock production in the future is to optimize the production structure of the LS, promote the low-carbon transformation of the energy structure of livestock feeding, and establish an efficient and intensive management model. In addition, we focus on emission reduction in key areas, such as Northeast and Northwest China, while optimizing diet and reducing food waste from the consumer side.
WOS关键词TRENDS
资助项目Foundation for Innovative Research Group Project of the National Natural Science Foundation of China[72221002] ; Strategic Priority Research Program of Chi-nese Academy of Sciences[XDA23070400] ; National Natural Science Foundation of China[72373139] ; National Key Research and Development Program of China[2016YFA0602500]
WOS研究方向Environmental Sciences & Ecology
语种英语
出版者ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD
WOS记录号WOS:001109033100001
资助机构Foundation for Innovative Research Group Project of the National Natural Science Foundation of China ; Strategic Priority Research Program of Chi-nese Academy of Sciences ; National Natural Science Foundation of China ; National Key Research and Development Program of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/202433]  
专题中国科学院地理科学与资源研究所
通讯作者Deng, Xiangzheng
作者单位1.Hubei Univ, Fac Resources & Environm Sci, Wuhan 430062, Peoples R China
2.Chinese Acad Sci, Key Lab Land Surface Pattern & Simulat, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
He, Dawei,Deng, Xiangzheng,Wang, Xinsheng,et al. Livestock greenhouse gas emission and mitigation potential in China[J]. JOURNAL OF ENVIRONMENTAL MANAGEMENT,2023,348:12.
APA He, Dawei,Deng, Xiangzheng,Wang, Xinsheng,&Zhang, Fan.(2023).Livestock greenhouse gas emission and mitigation potential in China.JOURNAL OF ENVIRONMENTAL MANAGEMENT,348,12.
MLA He, Dawei,et al."Livestock greenhouse gas emission and mitigation potential in China".JOURNAL OF ENVIRONMENTAL MANAGEMENT 348(2023):12.

入库方式: OAI收割

来源:地理科学与资源研究所

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