一般来说， 3.1 景观格局变化分析高蔓延度值说明景观中的某种优势拼块类型形成了良好 3.1.1 景观类型水平（class level）分析的连接性；反之则表明景观是具有多种要素的密集格局， 景观类型级别分析能反映各类景观的空间分布和空景观的破碎化程度较高。
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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.
结果表明：县域整体景观水平以林地和水田为景观基质，其他景观类型作为斑块镶嵌其中。
The results showed that the matrix landscape in this area was woodlands and paddy field, which were embedded by other landscape patches.
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