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 |
DOI | 10.1007/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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