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碳储存对领土空间组成和景观模式变化的空间反应:中国福建三角洲城市聚集地的案例研究,中国

Xiping Zheng¹, Zhuan Chen^2,3

¹School of Surveying and Geoinformation Engineering, East China University of Technology, Nanchang, 330013, China.

Environmental science and pollution research international

|January 15, 2024

概括

领土空间变化,特别是经济扩张,大大减少了中国的碳储存.

科学领域:

生态经济学生态经济学
空间分析是一种空间分析.
环境科学环境科学

背景情况:

为了平衡领土空间开发与生态系统保护,需要了解对碳储存的影响.
城市化和经济增长往往导致土地利用的重大变化,影响碳汇.
福建三角洲城市聚集区 (FDUA) 为这些动态提供了一个相关的案例研究.

研究的目的:

分析领土空间组成和景观模式变化对FDUA碳储存的影响.
为了研究这些影响跨城市-农村梯度和网格尺度.
为优化领土空间模式和增强区域碳吸收能力提供见解.

主要方法:

从2000年到2020年,对领土空间组成变化的分析.
评估景观模式合协调度 (CCD) 的变化.
在城市-农村梯度和网格尺度上对碳储存变化的空间分析.

主要成果:

从2000年到2020年,农业,绿色和蓝色空间减少,而经济空间增加 (20.86%至42.45%).
农村梯度的碳损失加剧,中度/显著的减少从27.83%上升到70.21%.
占用农田的经济扩张是碳损失的关键驱动力;增强景观模式CCD促进了碳储存.

结论:

领地空间组成和景观模式的演变显著影响碳储存.
经济空间的扩张,特别是以牺牲农田为代价,推动了碳损失.
改善景观模式合协调,避免分散的经济扩张对于增强碳汇来说至关重要.

关键词:

碳储存变化碳储存变化贡献指数是指贡献指数.合协调度是指合的协调度.网格尺度网格尺度是指网格的尺度.景观图案指数景观图案指数城市农村梯度的梯度.

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