中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Urbanization-associated farmland loss: A macro-micro comparative study in China

文献类型:期刊论文

作者Zhou, Bing-Bing3; Aggarwal, Rimjhim3; Wu, Jianguo1,3; Lv, Ligang2,4
刊名LAND USE POLICY
出版日期2021-02-01
卷号101页码:9
关键词Urbanization Cropland loss Food security Diagnostic approach Coupled rural-urban systems Landscape sustainability
ISSN号0264-8377
DOI10.1016/j.landusepol.2020.105228
通讯作者Lv, Ligang(liganglv@nufe.edu.cn)
英文摘要A decades-long debate remains unsettled regarding whether to contain urban development for farmland protection, due to concerns on food security. Existing studies often follow the framing that urban encroachment of farmland undermines food self-sufficiency. Here we reexamine the validity of this problem framing by going beyond the focus on urban encroachment of farmland. We proposed an analytical framework that distinguishes four types of urbanization-associated farmland loss (UAFL) and highlights the direct and indirect linkages between urbanization and the agri-food system. We then conducted a macro-micro comparative study along the urban-rural gradient in the context of China, where ensuring grain self-sufficiency is a national strategic goal. At the macro scale, we comparatively analyzed land use/cover change during 2000-2015 for southeast and northwest China. The results show that the majority of farmland loss was not due to urban development in both regions. At the micro scale, we contrasted household (HH) interviews about farmland loss causes and impacts in two representative rural and peri-urban villages in China. The results show that urbanization can undermine grain self-sufficiency by reducing farming's economic viability and thus farmers' willingness to farm. Our findings suggest that the prevailing framing-urban encroachment of farmland threatens food security-is a fake problem, invalid for advocating urban containment. We emphasize policy challenges at the regional, village, and household levels for enhancing food self-sufficiency and identify a research need to better protect farmland. Further, we highlight the necessity and promise of syndrome-based archetypical research of the UAFL issue for advancing sustainability.
WOS关键词URBAN LAND EXPANSION ; AGRICULTURAL LAND ; DECISION-MAKING ; COVER CHANGE ; RURAL CHINA ; SUSTAINABILITY ; POPULATION ; PATTERNS ; POLICY ; INTENSIFICATION
资助项目Neely Foundation Food and Agriculture Sustainability Research Grant[TU91002] ; National Natural Science Foundation of China[41801169] ; MOE (Ministry of Education in China) Project of Humanities and Social Sciences[18YJCZH120] ; Natural Science Foundation of Jiangsu Province, China[BK20180819] ; Natural Science Foundation of the Jiangsu Higher Education Institutions of China[18KJB170004]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000607553500011
出版者ELSEVIER SCI LTD
资助机构Neely Foundation Food and Agriculture Sustainability Research Grant ; National Natural Science Foundation of China ; MOE (Ministry of Education in China) Project of Humanities and Social Sciences ; Natural Science Foundation of Jiangsu Province, China ; Natural Science Foundation of the Jiangsu Higher Education Institutions of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/136795]  
专题中国科学院地理科学与资源研究所
通讯作者Lv, Ligang
作者单位1.Arizona State Univ, Sch Life Sci, Tempe, AZ 85287 USA
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
3.Arizona State Univ, Sch Sustainabil, Tempe, AZ 85287 USA
4.Nanjing Univ Finance & Econ, Sch Publ Adm, Nanjing 210023, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Bing-Bing,Aggarwal, Rimjhim,Wu, Jianguo,et al. Urbanization-associated farmland loss: A macro-micro comparative study in China[J]. LAND USE POLICY,2021,101:9.
APA Zhou, Bing-Bing,Aggarwal, Rimjhim,Wu, Jianguo,&Lv, Ligang.(2021).Urbanization-associated farmland loss: A macro-micro comparative study in China.LAND USE POLICY,101,9.
MLA Zhou, Bing-Bing,et al."Urbanization-associated farmland loss: A macro-micro comparative study in China".LAND USE POLICY 101(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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