提出了用地理信息系统计算理想景观指标值及现实景观指标值的计算方法。
Some methods of calculating ideal and practical landscape indexes in large area with GIS were also put forward.
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.
环境有两个指标层：主要环境指标和景观质量价值，共12个要素。
Environment contains two index layers: major environmental indicators and the quality of the landscape, including 12 factors.
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