中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatial Process Analysis of the Evolution of Farmland Landscape in China

文献类型:期刊论文

作者Fu, Yan1,2; Qi, Qingwen1,2; Jiang, Lili1,2; Zhao, Yapeng1,2
刊名ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION
出版日期2024-03-01
卷号13期号:3页码:15
关键词evolution process of farmland farmland fragmentation farmland restoration
DOI10.3390/ijgi13030098
通讯作者Jiang, Lili(jiangll@igsnrr.ac.cn)
英文摘要Accurately identifying the patterns of evolution in farmland plays an important role in optimizing farmland management. The aim of this study is to classify the evolution patterns of farmland in China and explore related mechanisms, providing a reference for constructing a systematic farmland management plan. Using land cover data from five periods in China, nine types of farmland evolution process are described and identified based on landscape process models. We analyzed these processes' spatiotemporal dynamics and, by examining regional variations, achieved a zoned mapping of China's farmland evolution. In this study, we combined natural and socioeconomic factors to analyze the mechanisms driving the evolution of farmland landscapes in China. The results indicated that from 1980 to 2020, areas of both lost and restored farmland showed a trend of first increasing and then decreasing, while the total area of farmland fluctuated. The remaining farmland types consisted mainly of core and edge. Their distribution was similar to that of the major agricultural regions in China. Expansion was the main means of farmland restoration. Farmland fragmentation was widespread, and, over time, it became increasingly severe. Shrinkage and subdivision dominated the farmland fragmentation. Altitude and slope had the greatest impact on the evolution patterns of farmland. Increasing urban industrialization and an increase in population density led to an increase in the demand for food production, which placed greater demands on the farmlands in the region. The farmland evolution pattern is a result of the interactions among multiple factors.
WOS关键词FRAGMENTATION
资助项目Third Xinjiang Scientific Expedition Program
WOS研究方向Computer Science ; Physical Geography ; Remote Sensing
语种英语
WOS记录号WOS:001192669000001
出版者MDPI
资助机构Third Xinjiang Scientific Expedition Program
源URL[http://ir.igsnrr.ac.cn/handle/311030/204150]  
专题中国科学院地理科学与资源研究所
通讯作者Jiang, Lili
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Fu, Yan,Qi, Qingwen,Jiang, Lili,et al. Spatial Process Analysis of the Evolution of Farmland Landscape in China[J]. ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION,2024,13(3):15.
APA Fu, Yan,Qi, Qingwen,Jiang, Lili,&Zhao, Yapeng.(2024).Spatial Process Analysis of the Evolution of Farmland Landscape in China.ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION,13(3),15.
MLA Fu, Yan,et al."Spatial Process Analysis of the Evolution of Farmland Landscape in China".ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION 13.3(2024):15.

入库方式: OAI收割

来源:地理科学与资源研究所

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