中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatiotemporal changes and drivers of net greenhouse gas emissions from major cropping systems in China during 1984-2018

文献类型:期刊论文

作者Yin, Lichang2,3,5; Tao, Fulu2,5; Chen, Yi2,5; Wang, Yicheng2,5; Ciais, Philippe1; Smith, Pete4
刊名RESOURCES CONSERVATION AND RECYCLING
出版日期2026
卷号224页码:108569
关键词Climate mitigation Cropland N2O emissions Soil organic carbon Synthetic nitrogen fertilizer Vegetables
ISSN号0921-3449
DOI10.1016/j.resconrec.2025.108569
产权排序1
文献子类Article
英文摘要China is one of the largest emitters of greenhouse gas emissions from croplands. However, the spatiotemporal patterns and drivers of net greenhouse gas emissions (NGEs) in Chinese major cropping systems have not been well identified. Here, we conduct a comprehensive investigation of NGEs from 21 cropping systems at the province level over 1984-2018 and their 13 major drivers using process-based and statistical models with updated datasets. The total NGEs increased by 36.7 % (30.1 %similar to 41.7 %) during this period, reaching 821.4 (682.1 similar to 952.4) Tg CO2-eq yr(-1) in 2018, due to the significantly increased harvest area and per unit area NGEs. Among the four components of NGEs, the CO2-eq emissions associated with agricultural management contributed most. Single rice, vegetables, early-late rice, winter wheat-single rice, spring maize, and winter wheat-summer maize rotation systems were the top six emitters. Synthetic nitrogen fertilizer application, rice cultivation and initial soil organic carbon change were the primary drivers. Our findings identify the priority areas, cropping systems and drivers to mitigate NGEs, facilitating the realization of low-carbon and green agriculture in China.
URL标识查看原文
WOS关键词CARBON SEQUESTRATION ; METHANE EMISSIONS ; RICE-WHEAT ; PRODUCTIVITY ; CULTIVATION ; FERTILIZER ; CROPLANDS ; NITROGEN ; CROPS ; MANAGEMENT
WOS研究方向Engineering ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001566309200001
出版者ELSEVIER
源URL[http://ir.igsnrr.ac.cn/handle/311030/217802]  
专题陆地表层格局与模拟院重点实验室_外文论文
通讯作者Tao, Fulu
作者单位1.CEA CNRS UVSQ, UMR 8212, Lab Sci Climat & Environm, F-91191 Gif Sur Yvette, France;
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China;
3.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Key Lab Ecol Safety & Sustainable Dev Arid Lands, Urumqi 830000, Peoples R China;
4.Univ Aberdeen, Inst Biol & Environm Sci, 23 St Machar Dr, Aberdeen AB24 3UU, Scotland
5.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China;
推荐引用方式
GB/T 7714
Yin, Lichang,Tao, Fulu,Chen, Yi,et al. Spatiotemporal changes and drivers of net greenhouse gas emissions from major cropping systems in China during 1984-2018[J]. RESOURCES CONSERVATION AND RECYCLING,2026,224:108569.
APA Yin, Lichang,Tao, Fulu,Chen, Yi,Wang, Yicheng,Ciais, Philippe,&Smith, Pete.(2026).Spatiotemporal changes and drivers of net greenhouse gas emissions from major cropping systems in China during 1984-2018.RESOURCES CONSERVATION AND RECYCLING,224,108569.
MLA Yin, Lichang,et al."Spatiotemporal changes and drivers of net greenhouse gas emissions from major cropping systems in China during 1984-2018".RESOURCES CONSERVATION AND RECYCLING 224(2026):108569.

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。