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。
Boundary extraction of watershed is an important step in forest landscape research.
流域边界提取是森林景观研究中的重要步骤。
The results indicated that grasslands were the main landscape type in plain and hilly land of Yilihe watershed.
研究结果表明：伊犁河流域内分布最多的是草地，草地是景观基质，广泛分布于流域内各种地貌类型；
The city and the watershed are distinct systems of flow that generate shape and structure across the landscape to maximize their intrinsic objectives.
城市与流域作为两种截然不同的流动系统，在景观中各自形成一定的形状与结构，以最大化地体现其固有特征。
River landscape isn't attractive as usual, and the watershed ecosystem is deteriorating. These global environment problems have been widely concerning by the international society.
河流景观质量的下降及河流生态系统的退化已成为一个严重的环境问题，受到国际社会的普遍关注。
River landscape isn't attractive as usual, and the watershed ecosystem is deteriorating. These global environment problems have been widely concerning by the international society.
河流景观质量的下降及河流生态系统的退化已成为一个严重的环境问题，受到国际社会的普遍关注。
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