In terms of area structure, forests, grasslands and arable lands are maintypes of landscapes in this region, occupying 89.14% of the total area, while residential areasaccount for 6.78%.

• 从面积构成来看；林地、草地和耕地是本研究区的主要景观类型；占总面积的89.；14%25；居民点的比重也较大；占6