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
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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 |
DOI | 10.3390/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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