因此，GIS在监测森林景观变化和保护森林资源方面是一个十分有用的工具。
Thus, GIS is a important tool for monitoring change of forest landscape and protecting forest resources.
利用地理信息系统（GIS）技术，研究1990—2000年张家界国家森林公园景观格局的变化。
Using Geographic Information System(GIS), the change of landscape pattern in Zhangjiajie National Forest Park during 1990—2000 was studied.
森林风景随着时间变化而相应的产生季相变化，尤其以秋季植物景观最为壮观。
Along with the changes in time, forest landscape produced corresponding seasonal change, especially plant landscape in autumn.
森林景观模拟是计算机仿真技术在林业中的一个应用领域，但林木的树冠形状变化多样，具有明显的分形特征。
Landscape simulation is a kind of computer simulation technology applied in forestry, However, the crown architecture of a tree differs each other in its obvious fractal character.
基于三期森林资源分布图，以GIS作为分析手段，应用景观生态学数量方法，研究了森林景观及景观类型的变化情况。
Based on the forest resources distribution map of three periods, taking GIS as a means of analysis, applying landscape ecology means, forest landscape and its type change were studied.
基于三期森林资源分布图，以GIS作为分析手段，应用景观生态学数量方法，研究了森林景观及景观类型的变化情况。
Based on the forest resources distribution map of three periods, taking GIS as a means of analysis, applying landscape ecology means, forest landscape and its type change were studied.
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