一个新的综合建模框架,揭示空间和时间进化模式,影响土地使用冲突机制
Tianlu Jin1, Peixing Zhang1, Shuai Liu2
1School of Management Sciences and Information Engineering, Hebei University of Economics and Business, Shijiazhuang, 050061, China; Geographic Information Big Data Platform for Economic and Social Development of Hebei Province, Shijiazhuang, 050061, China.
Journal of environmental management
|July 15, 2025
概括
雄安新区的快速城市化加剧了土地使用冲突 (LUCs),显著增加了中高冲突区域. 了解这些土地使用冲突对于可持续发展至关重要.
科学领域:
- 城市规划和可持续发展
- 地理空间分析和土地利用科学
- 环境管理和环境政策
背景情况:
- 快速的城市扩张导致生产力下降和息地碎片化,挑战可持续发展.
- 识别土地使用冲突 (LUC) 及其驱动因素对于优化空间土地使用模式至关重要.
- 雄安新区是一个州级开发区,面临着巨大的城市化压力.
研究的目的:
- 通过使用"生产-生活-生态"框架,在雄安新区确定土地使用冲突 (LUC) 和冲突区域.
- 开发一个综合框架,结合空间异质性分析和可解释的机器学习来分析时空土地使用冲突强度 (LUCI).
- 揭示LUCI与社会经济和自然因素之间的驱动机制和非线性关系.
主要方法:
- 空间异质性分析和可解释的机器学习被用来分析土地使用冲突强度 (LUCI).
- 开发了一个新的综合框架来评估LUCI的时空模式.
- 分析的重点是确定占主导地位的LUC类型和影响因素,包括国内生产总值 (GDP),规范差异植被指数 (NDVI) 和道路接近.
主要成果:
- 2010年至2020年间,雄安新区的中高冲突区域从46%增加到74%,显示出集群分布.
- 主导的LUC类型包括农业-建筑-生态土地之间的中等冲突和农业和生态土地之间的高冲突.
- LUCI表现出"北方高,南方低"的模式,GDP,NDVI和道路距离被确定为表现出非线性效应和值影响的关键影响因素.
结论:
- 雄安新区的土地使用冲突强度 (LUCI) 显著增加,需要有针对性的管理策略.
- 该研究强调了影响LUCI的社会经济和自然因素之间的复杂,非线性相互作用.
- 研究结果为优化土地使用模式和缓解快速城市化地区的土地使用冲突提供了关键的决策支持.
相关概念视频
Levels of Use of a GIS
107
Geographic Information Systems (GIS) operate across three levels of application, each representing an increasing degree of complexity: data management, analysis, and prediction. These levels reflect the expanding functionality and versatility of GIS technology in handling spatial data for diverse purposes.Data ManagementAt its foundational level, GIS serves as a tool for data management, enabling the input, storage, retrieval, and organization of spatial data. This level is often employed in...
107
Design Example: Analyzing Capacity Contours for Flood Risk Assessment
105
Flood risk assessment involves careful planning and analysis to ensure the safety of communities near water retention structures. Capacity contours are a vital tool in this process, as they illustrate the potential spread of water at specific levels in a given area. In the context of building a bund across a small valley, these contours play a critical role in evaluating the safety of nearby residential areas.In this example, the bund is intended to store stormwater in the valley. The engineers...
105
Mechanistic Models: Compartment Models in Individual and Population Analysis
87
Mechanistic models are utilized in individual analysis using single-source data, but imperfections arise due to data collection errors, preventing perfect prediction of observed data. The mathematical equation involves known values (Xi), observed concentrations (Ci), measurement errors (εi), model parameters (ϕj), and the related function (ƒi) for i number of values. Different least-squares metrics quantify differences between predicted and observed values. The ordinary least...
87
Applications of GIS: Disaster Management and Emergency Response
157
Geographic Information System (GIS) technology is essential for risk identification, action prioritization, and resource optimization in critical situations like flooding and earthquakes. By integrating spatial and demographic data, GIS provides a comprehensive framework for emergency response.GIS integrates data layers, like rainfall intensity, topography, elevation profiles, and river levels, to model high-risk flood zones. These layers assess areas susceptible to flooding based on their...
157
Habitat Fragmentation
17.9K
Habitat fragmentation describes the division of a more extensive, continuous habitat into smaller, discontinuous areas. Human activities such as land conversion, as well as slower geological processes leading to changes in the physical environment, are the two leading causes of habitat fragmentation. The fragmentation process typically follows the same steps: perforation, dissection, fragmentation, shrinkage, and attrition.
17.9K
Manipulation and Analysis
61
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
61


