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
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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 |
DOI | 10.1016/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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