中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。