中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
How Does Land Fragmentation Affect Agricultural Technical Efficiency? Based on Mediation Effects Analysis

文献类型:期刊论文

作者Zhou, Chunfang1; Zhao, Yuluan1; Long, Mingshun1; Li, Xiubin2
刊名LAND
出版日期2024-03-01
卷号13期号:3页码:19
关键词land fragmentation technical efficiency crop diversification part-time farming Southern China
DOI10.3390/land13030284
通讯作者Zhao, Yuluan(zhaoyl@gznu.edu.cn)
英文摘要The scientific revelation of the mechanism underlying land fragmentation's influence on agricultural technical efficiency is extremely important. This study utilized survey data from 305 villages across 12 provinces in Southern China in 2020 to assess technical efficiency through the application of the stochastic frontier production function. Moreover, we investigated the direct impact of land fragmentation on technical efficiency and the indirect impact transmitted through crop diversification and part-time farming by employing Tobit and mediating effect models, respectively. The key findings are as follows: (1) The sampled farmers, on average, operated 0.614 hectares of land with 17.395 plots, and the mean of their technical efficiency was 0.630. (2) The overall effect of land fragmentation on technical efficiency demonstrated a "U"-shaped relationship. (3) Crop diversification and part-time farming were mediating factors in the impact of land fragmentation on technical efficiency. Specifically, an "inverted U"-shaped relationship existed between land fragmentation and crop diversification, whereas a negative linear relationship was observed between land fragmentation and part-time farming. Conversely, crop diversification presented a positive linear relationship with technical efficiency, and part-time farming had an "inverted U"-shaped relationship with technical efficiency. (4) The impact of land fragmentation on technical efficiency varied across altitude zones. It is recommended to control land fragmentation based on local conditions, encourage crop diversification, and strengthen employment guidance and skills training for farmers to ensure the orderly transfer of land.
WOS关键词CHINA FOOD SECURITY ; CONSOLIDATION ; IMPACTS ; POLICY ; DIVERSIFICATION ; MECHANIZATION ; PRODUCTIVITY ; OWNERSHIP ; COSTS ; SIZE
资助项目Natural Science Foundation of Guizhou Province
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001192962900001
出版者MDPI
资助机构Natural Science Foundation of Guizhou Province
源URL[http://ir.igsnrr.ac.cn/handle/311030/203950]  
专题中国科学院地理科学与资源研究所
通讯作者Zhao, Yuluan
作者单位1.Guizhou Normal Univ, Sch Geog & Environm Sci, Guiyang 550025, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Chunfang,Zhao, Yuluan,Long, Mingshun,et al. How Does Land Fragmentation Affect Agricultural Technical Efficiency? Based on Mediation Effects Analysis[J]. LAND,2024,13(3):19.
APA Zhou, Chunfang,Zhao, Yuluan,Long, Mingshun,&Li, Xiubin.(2024).How Does Land Fragmentation Affect Agricultural Technical Efficiency? Based on Mediation Effects Analysis.LAND,13(3),19.
MLA Zhou, Chunfang,et al."How Does Land Fragmentation Affect Agricultural Technical Efficiency? Based on Mediation Effects Analysis".LAND 13.3(2024):19.

入库方式: OAI收割

来源:地理科学与资源研究所

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