以福建省85个县级行政区划为第一层单元,以福建省行政区划的9个市作为第二层单元,在资源环境卫星数据的基础上,构建县-市级二层植被动态变化影响模型.在中观和宏观上分析福建省植被覆盖动态演变的驱动机制,分析不同行政单元上,不同的社会经济因子和政策等对植被覆盖的影响.研究表明:在市级层次上,国民收入的最终使用指标对植被覆盖的影响较大,与植被覆盖成负相关;在县级层次上,地形因子对植被覆盖的影响较大,与植被覆盖呈正相关,生产要素和生活条件指标与植被覆盖成负相关.
Based on resource satellite data,use 85 country-level administrative regions of Fujian Province as the first layer,administrative districts of 9 city as the second to construction country-city layer vegetation dynamics influence model.Analyzing the driving mechanism of the vegetation dynamic evolution in Fujian Province by the medium and macroscopic,and the social economic factors and policies impacting on the vegetation coverage in different administrative units is also discussed.Research result shows that on the municipal level,national income eventually use index and vegetation coverage have negative correlation.At country level,terrain factors has a bigger impact(positive)on vegetation coverage,however,the factors of production and living conditions index has a negative impact on vegetation coverage.