Trends, distribution, and impact factors of carbon footprints of main grains production in China
文献类型:期刊论文
作者 | Tian, Peipei1,3; Li, Dan2; Lu, Hongwei1; Feng, Sansan3; Nie, Qianwen3 |
刊名 | JOURNAL OF CLEANER PRODUCTION
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出版日期 | 2021 |
卷号 | 278页码:9 |
关键词 | Carbon footprint Production carbon footprint Patterns Impact factors Grains production GHG emissions China |
ISSN号 | 0959-6526 |
DOI | 10.1016/j.jclepro.2020.123347 |
通讯作者 | Lu, Hongwei(luhw@igsnrr.ac.cn) |
英文摘要 | China is the largest emitter of greenhouse gas (GHG) and has the largest agriculture production in the world, and thus, fully understanding the country's agricultural GHG emissions is of considerable importance. This study evaluates the critical processes, patterns, and impact factors of the carbon footprint of grain production in China based on a new scale data set: agricultural statistics data of over 300 prefecture-level regions. Results show that fertilizer application, straw burning, and methane emissions in rice paddy are the main causes of GHG emissions. High production carbon footprint (PCF) typically appears in areas with low crop yield, whereas low PCF appears in areas with intensive pro-duction. Longitude, altitude, and per unit yield are significant correlated with the methane emissions in rice paddy. The increase in GHG emissions from fertilizer application on per unit crop yield highly contributes to the increase in PCF. Moreover, longitude, latitude, and soil properties are the most important factors in PCF variation. Promoting large-scale and intensive modern agriculture production remains a key measure to mitigate GHG emission. Findings can improve the understanding of China's agricultural GHG emissions and subsequently be translated into management suggestions for GHG mitigation. (C) 2020 Published by Elsevier Ltd. |
WOS关键词 | CROP PRODUCTION ; STRAW RETURN ; AGRICULTURE |
资助项目 | National Key Research and Development Program of China[2019YFC0507800] ; Key Program of National Natural Science Foundation of China[41890824] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDA20040301] |
WOS研究方向 | Science & Technology - Other Topics ; Engineering ; Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000592391200002 |
出版者 | ELSEVIER SCI LTD |
资助机构 | National Key Research and Development Program of China ; Key Program of National Natural Science Foundation of China ; Strategic Priority Research Program of Chinese Academy of Sciences |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/156381] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Lu, Hongwei |
作者单位 | 1.Chinese Acad Sci, Key Lab Water Cycle & Related Land Surface Proc, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China 2.Wuhan Univ, State Key Lab Water Resources & Hydropower Engn S, Wuhan 430072, Hubei, Peoples R China 3.North China Elect Power Univ, Sch Renewable Energy, Beijing 102206, Peoples R China |
推荐引用方式 GB/T 7714 | Tian, Peipei,Li, Dan,Lu, Hongwei,et al. Trends, distribution, and impact factors of carbon footprints of main grains production in China[J]. JOURNAL OF CLEANER PRODUCTION,2021,278:9. |
APA | Tian, Peipei,Li, Dan,Lu, Hongwei,Feng, Sansan,&Nie, Qianwen.(2021).Trends, distribution, and impact factors of carbon footprints of main grains production in China.JOURNAL OF CLEANER PRODUCTION,278,9. |
MLA | Tian, Peipei,et al."Trends, distribution, and impact factors of carbon footprints of main grains production in China".JOURNAL OF CLEANER PRODUCTION 278(2021):9. |
入库方式: OAI收割
来源:地理科学与资源研究所
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