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。
Wind-erosion is one of basic processes to mold the physiognomy landscape pattern and it is a process of desertification.
风蚀是塑造地貌景观格局的基本过程之一，也是土地荒漠化的一个过程。
The observation that landscape pattern had a high degree of autocorrelation in a certain gradient possibly indicates that some kind of ecological process plays an important role.
景观格局变化沿某一梯度具有自相关可能预示某种生态学过程在起着重要作用。
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