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在黄河流域,农业用地效率与农村振兴之间的时空空间合和区域差异分析
Shuai Liu1,2,3,4, Hao Zhang5, Guoxin Jiang6,5,7,8
1Ordos Institute of Liaoning Technical University, Ordos, China. liushuai571@163.com.
Scientific reports
|April 2, 2025
概括
城市化对黄河流域的可持续农业构成了挑战. 这项研究发现,农业用地效率与农村振兴之间的协调程度低,不稳定,区域差异需要有针对性的政策来改善.
科学领域:
- 农业经济学 农业经济学
- 农村发展研究 农村发展研究
- 环境规划 环境规划
背景情况:
- 城市化对可持续农业和农村发展构成重大挑战.
- 黄河盆地对中国的农业和生态至关重要,面临着土地枯竭和不均的发展.
- 了解农业用地效率和农村振兴之间的相互作用对于可持续发展至关重要.
研究的目的:
- 分析黄河盆地农业用地效率和农村振兴的时空演变和合协调.
- 确定影响这种合协调的关键驱动因素和区域差异.
- 为加强可持续农业和农村发展提供政策建议.
主要方法:
- 对黄河流域62个城市的数据分析 (2013-2022年).
- 使用了马尔姆奎斯特指数,权-TOPSIS和合协调度模型.
- 达格姆·吉尼系数和基于GIS的空间分析评估了区域差异和演变.
主要成果:
- 合协调仍处于"不满协调"阶段,趋势不稳定,受政策不协调的影响.
- 城市表现出空间相互依赖,核心城市对邻居产生积极影响.
- 区域间的差异,特别是上游和中游之间的差异,是主要的变化来源,上游地区显示"迟移优势".
结论:
- 目前的协调水平是不理想的和不稳定的,需要有针对性的干预.
- 综合盆地开发和区域差异化的政策至关重要.
- 转变发展模式和利用区域优势可以促进更好的合协调.
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