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 |
DOI | 10.1016/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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