There are six parts in this article: First: the preface. In this part, the significances of the study on the watershed landscape pattern and the study on landscape pattern were introduced.
论文共分六部分：第一部分：前言，介绍了景观格局研究进展及流域景观格局研究的重要意义。
There are six parts in this article: First: the preface. In this part, the significances of the study on the watershed landscape pattern and the study on landscape pattern were introduced.
论文共分六部分：第一部分：前言，介绍了景观格局研究进展及流域景观格局研究的重要意义。
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