中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatio-temporal patterns and driving mechanism of farmland fragmentation in the Huang-Huai-Hai Plain

文献类型:期刊论文

作者Zheng, Yuhan3,4; Long, Hualou2,3,4; Chen, Kunqiu1
刊名JOURNAL OF GEOGRAPHICAL SCIENCES
出版日期2022-06-01
卷号32期号:6页码:1020-1038
ISSN号1009-637X
关键词landscape fragmentation divergent pattern driving mechanism farmland Huang-Huai-Hai Plain
DOI10.1007/s11442-022-1983-8
通讯作者Long, Hualou(longhl@igsnrr.ac.cn)
英文摘要Exploring the spatio-temporal variations of farmland landscape patterns in a traditional agricultural region can provide scientific support for decision-making on sustainable rural land use and rural vitalization development. This study established a comprehensive evaluation index for farmland fragmentation with multiple aspects (dominance, integrity, aggregation, regularity, and connectivity) at the county scale. The goal was to identify the evolution of farmland fragmentation in the traditional agricultural region of the Huang-Huai-Hai Plain during 2000-2015 and investigate underlying drivers using panel data of 359 counties. Results showed an accelerating but fluctuating fragmentation pattern of the farmland landscape. The indexes of dominance, integrity, and aggregation of farmland decreased most sharply, while the index of connectivity increased. Furthermore, the evolution of the farmland fragmentation pattern showed significant spatio-temporal heterogeneity, which is similar to the trajectory of urbanization and land use transition. Farmland fragmentation in municipal districts also emerged earlier and was more severe than in county-level cities and counties. Factors influenced by advancing urbanization include the proportion of artificial land, population density, and proportion of primary industry; these factors drove the evolution of farmland fragmentation. In contrast, the increase in income of rural residents and production efficiency of farmland were the key factors contributing to the improvement in farmland connectivity.
WOS关键词LAND-USE TRANSITIONS ; POLICY IMPLICATIONS ; CHINA ; URBANIZATION ; LIVELIHOOD ; EXPANSION ; IMPACTS ; AREA
资助项目National Natural Science Foundation of China[41731286] ; National Natural Science Foundation of China[41971216] ; Natural Science Foundation of Guangxi Zhuang Autonomous Region[2018GXNSFDA281032] ; Program of Science and Technology Plan of Guangxi Zhuang Autonomous Region ; Bagui Scholars Program of Guangxi Zhuang Autonomous Region
WOS研究方向Physical Geography
语种英语
出版者SCIENCE PRESS
WOS记录号WOS:000797529200002
资助机构National Natural Science Foundation of China ; Natural Science Foundation of Guangxi Zhuang Autonomous Region ; Program of Science and Technology Plan of Guangxi Zhuang Autonomous Region ; Bagui Scholars Program of Guangxi Zhuang Autonomous Region
源URL[http://ir.igsnrr.ac.cn/handle/311030/177062]  
专题中国科学院地理科学与资源研究所
通讯作者Long, Hualou
作者单位1.Hunan Univ, Sch Publ Adm, Changsha 410082, Peoples R China
2.Guangxi Univ, Sch Publ Adm, Nanning 530004, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Reg Sustainable Dev Modeling, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Zheng, Yuhan,Long, Hualou,Chen, Kunqiu. Spatio-temporal patterns and driving mechanism of farmland fragmentation in the Huang-Huai-Hai Plain[J]. JOURNAL OF GEOGRAPHICAL SCIENCES,2022,32(6):1020-1038.
APA Zheng, Yuhan,Long, Hualou,&Chen, Kunqiu.(2022).Spatio-temporal patterns and driving mechanism of farmland fragmentation in the Huang-Huai-Hai Plain.JOURNAL OF GEOGRAPHICAL SCIENCES,32(6),1020-1038.
MLA Zheng, Yuhan,et al."Spatio-temporal patterns and driving mechanism of farmland fragmentation in the Huang-Huai-Hai Plain".JOURNAL OF GEOGRAPHICAL SCIENCES 32.6(2022):1020-1038.

入库方式: OAI收割

来源:地理科学与资源研究所

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