Landscape pattern indices showed that moving dune was disturbed strongly and fixed sandy land was of more expansionary property.
植被类型尺度的格局指标表明,流动沙地表现出受到强烈干扰的特征,而固定沙地油蒿群落具有较强的扩张特性。
Using a changing pixel scale method in translating vector images to grade images, the effect of scale on landscape pattern indices for the Wuyishan Nature Reserve was studied.
采用变换矢栅转换过程中像元尺度的方法,对福建省武夷山自然保护区景观格局指数的尺度效应进行分析,并利用分维数方法选取最佳的像元尺度值。
GIS technology was employed to process the basic data, distill and classify Wuhan's corridors, to obtain topological framework maps and to calculate the landscape pattern indices.
利用GIS处理基础资料,对城市廊道系统进行提取与分类,生成拓扑关系图,并计算景观格局指标参数。
GIS technology was employed to process the basic data, distill and classify Wuhan's corridors, to obtain topological framework maps and to calculate the landscape pattern indices.
利用GIS处理基础资料,对城市廊道系统进行提取与分类,生成拓扑关系图,并计算景观格局指标参数。
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