The landscape pattern can be analyzed on three layers, corresponding landscape index is divided into three levels, namely the patch-level index, the class-level index and landscape-level index.
景观格局特征可以在三个层次上分析，相应地景观格局指数亦可分为三个水平，即缀块水平指数、缀块类型水平指数和景观水平指数。
The landscape pattern can be analyzed on three layers, corresponding landscape index is divided into three levels, namely the patch-level index, the class-level index and landscape-level index.
景观格局特征可以在三个层次上分析，相应地景观格局指数亦可分为三个水平，即缀块水平指数、缀块类型水平指数和景观水平指数。
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