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土地转型强度谱:一种用于分析稳定和系统的土地利用和土地覆盖变化模式的新方法

Yingge Wang¹, Rui Shi², Bowen Zhao¹

¹School of Public Administration, China University of Geosciences, Wuhan, 430074, China.

Environmental monitoring and assessment

|October 6, 2025

概括

本研究介绍了土地转型强度谱 (LTIS) 以分析土地利用和土地覆盖变化 (LULCC) 模式. 该LTIS框架有助于优先考虑影响土地利用组成的关键转型,以改善环境治理.

科学领域:

环境科学环境科学
地理空间分析的研究.
土地使用规划土地使用规划

背景情况:

全球环境变化加快了土地利用和土地覆盖面的变化 (LULCC),造成了未来土地利用发展的不确定性.
了解过去的土地使用转变对于有效的土地使用决策和政策制定至关重要.
传统的方法可能缺乏足够的深度来充分捕捉复杂的土地使用动态.

研究的目的:

提出和评估一种新的分析框架,即土地转型强度谱 (LTIS),用于分析土地利用转型.
在多个时期内定量识别稳定和显著的土地利用过渡模式.
通过优先考虑关键过渡来加强土地利用的监测和治理.

主要方法:

开发了土地过渡强度频谱 (LTIS) 框架.
综合绝对和相对过渡强度,增益/损失方向和多个时间间隔.
将LTIS应用于7个国家的土地使用和土地覆盖 (LULC) 数据 (2000-2020年),重点关注6个主要的土地类别.

主要成果:

LTIS有效地识别了跨时期在规模和比例上都具有稳定的趋势的过渡.
应用揭示了研究国家之间共享和分歧的LULCC模式.
与传统方法相比,该框架增强了土地利用过渡的可视化和可解释性.

结论:

通过结合对土地利用变化的绝对和相对视角,LTIS提供了更深入的分析.
它为了解和管理面对全球环境变化的土地利用动态提供了有价值的工具.
确定过渡的优先考虑有助于有效地利用监测和治理.

关键词:

强度分析是一种强度分析.土地过渡强度频谱土地过渡强度频谱土地使用和土地覆盖的变化 (LULCC)模式和过程的模式和过程.可持续的土地管理

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