Greenhouse gas emissions of rice supply chain in China: From production to trade
文献类型:期刊论文
作者 | Wang, Yifei3,4; Deng, Xiangzheng3,4; Wang, Ruixue2 |
刊名 | RESOURCES CONSERVATION AND RECYCLING |
出版日期 | 2024 |
卷号 | 202页码:107356 |
关键词 | Sustainable food system Net-zero emissions Supply chain Cultivated area change Structural path analysis |
DOI | 10.1016/j.resconrec.2023.107356 |
文献子类 | Article |
英文摘要 | Affected by climate change, food systems face enormous challenges of mismatch between competition for re- sources and nutritional demands. More than one third of food system emissions come from pre- and post- production. Research on emissions from food supply chains is crucial for building sustainable food systems and mitigating climate change. Rice is a major staple crop for mitigating emission risks in the food system. Based on the GHG emission accounts of rice supply chain in China from 2000 to 2020, this study analyzes the emission characteristics of rice supply chain during production, consumption, and trade, then elucidates the inter-regional transfers and inter-sectoral flows of rice emissions. This study found that non-CO2 GHGs at the production side contributes 78.56 % of total emissions of rice supply chain. Emissions of rice supply chain showed a promising downward trend of China, with the gravity center moving northward. Emission risks of inter-regional transfers were lower in the middle and lower reaches of the Yangtze River Plain, while higher in the Northeast China Plain. Emissions of inter-sectoral flows predominantly manifest within the agriculture sector in the major rice producing areas or between the agriculture and its downstream sectors. Accordingly, this study concludes po- tential paths contributing to emission reduction along rice supply chain of China by improving the relationships of production and inter-sectoral and inter-regional trade. This study can provide references for building sus- tainable food systems under climate change. |
WOS关键词 | FOOD |
WOS研究方向 | Engineering ; Environmental Sciences & Ecology |
WOS记录号 | WOS:001136948300001 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/201566] |
专题 | 陆地表层格局与模拟院重点实验室_外文论文 |
作者单位 | 1.Beijing Forestry Univ, Beijing 100083, Peoples R China 2.Chinese Acad Sci, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100149, Peoples R China 4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Yifei,Deng, Xiangzheng,Wang, Ruixue. Greenhouse gas emissions of rice supply chain in China: From production to trade[J]. RESOURCES CONSERVATION AND RECYCLING,2024,202:107356. |
APA | Wang, Yifei,Deng, Xiangzheng,&Wang, Ruixue.(2024).Greenhouse gas emissions of rice supply chain in China: From production to trade.RESOURCES CONSERVATION AND RECYCLING,202,107356. |
MLA | Wang, Yifei,et al."Greenhouse gas emissions of rice supply chain in China: From production to trade".RESOURCES CONSERVATION AND RECYCLING 202(2024):107356. |
入库方式: OAI收割
来源:地理科学与资源研究所
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