大巴山西段陕西米仓山自然保护区的植被及分布

为了系统掌握陕西米仓山自然保护区植被分布及其特点,合理有效开展资源保护工作。通过调查以及归类分析,建立了陕西米仓山自然保护区自然植被12个植被型37个群系,人工植被3个群系的植被分类系统,并对植被水平及垂直分布进行对比分析,对该区域植被分布所呈现的群落类型多样、自然性和代表性较强、过渡区的特征比较明显、植被在水平和垂直分布上存在一定差异以及植物群落的脆弱性高等特点进行了阐述。

Vegetation Distribution Pattern in Micang Nature Reserve Located in the West Part of Bashan Mountains

To have a good command of Micang vegetation distribution and characteristics for the purpose of protection,the investigation and classification analysis of Micang Nature Reserve were carried out.Vegetation classification system of 12 vegetation types with 37 plant formations and artificial vegetation with 3 plant formations was established.Horizontal and vertical distribution of vegetation were comparatively analyzed.It was showed that the vegetation distribution in Micang mountains presented a diversity of vegetation communities,significant naturalness and representativeness,and obvious transitional features.Vegetation distribution is of difference in vertical and horizontal dimensions.Vegetation communities are of high fragility.