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农业新质生产力时空演变、收敛性及影响因素研究——基于长江流域和黄河流域的对比

Spatiotemporal Evolution, Convergence and Influencing Factors of Agricultural New Quality Productive Force: A Comparison Between the Yangtze River Basin and the Yellow River Basin

  • 摘要: 农业新质生产力突破了传统农业生产模式,对推进农业现代化发展具有重要意义。以长江流域和黄河流域为例,采用熵值法、空间计量模型和GIS技术对其农业新质生产力发展的时空演变、区域差异及收敛趋势进行了可视化比较分析,并采用Tobit回归模型探究了农业新质生产力的影响因素。结果表明:(1)2012—2022年,长江流域和黄河流域农业新质生产力的发展呈上升趋势,但整体水平普遍偏低,且前者农业新质生产力水平始终高于后者,两个流域中下游省份的农业新质生产力水平相对较高;从时空演变来看,前者农业新质生产力水平的中、低值区域呈现扩张态势,而后者农业新质生产力水平呈向两极发展的趋势。(2)长江流域农业新质生产力发展尚未表现出稳定的α收敛特征,而黄河流域存在明显的α收敛特征。两个流域均存在绝对β收敛和条件β收敛。(3)农业种植结构对长江流域农业新质生产力发展具有显著的负向影响,而政策关注度对其有显著的正向影响,土地流转规模、地区人口吸引力是促进黄河流域农业新质生产力发展的重要因素,产业结构调整对两个流域农业新质生产力水平发展均显著为负。鉴于此,提出了两个流域农业新质生产力发展的差异化政策建议。

     

    Abstract: Agricultural new quality productive force (ANQPF) has broken through the traditional agricultural production mode, which is of great significance in promoting the development of agricultural modernization. This study takes the Yangtze River Basin and the Yellow River Basin as examples, uses the entropy value method, spatial measurement model and GIS technology to visualize and compare the spatial and temporal evolution, regional differences and convergence trends of their ANQPF development, and employs the Tobit regression model to examine the factors affecting the ANQPF and the differences between the two basins. The results show that:(1) From 2012 to 2022, the development of ANQPF in the Yangtze River Basin and the Yellow River Basin has steadily increased, but the overall level is generally low, and the former’s NQAPF level is higher than the latter’s ANQPF level, and the level of ANQPF in the middle and lower reaches of the provinces in both basins is relatively high. From the viewpoint of spatial and temporal evolution, the former’s ANQPF in the middle and low-grade areas showed an expansion trend toward the periphery, while the latter’s ANQPF development is polarized toward the two sides. (2) The development of ANQPF in the Yangtze River Basin does not show stable α-convergence, while there is significant α-convergence of ANQPF in the Yellow River Basin. Both basins exhibit absolute β-convergence and conditional β-convergence, and the agricultural planting structure. (3) Agricultural planting structure has a significant negative impact on the development of ANQPF in the Yangtze River Basin, while the policy concern has the opposite impact. The scale of land transfer and regional population attraction are important factors to promote the development of ANQPF in the Yellow River Basin, while the industrial restructuring will hinder the level of ANQPF in both river basins. Accordingly, differentiated policy recommendations for the development of ANQPF are put forward.