湖南高望界自然保护区植被特点

Characteristic of Vegetation of Gaowangjie Nature Reserve in Hunan Province

高望界自然保护区地带性植被为中亚热带常绿阔叶林,植被类型划分为3个植被型组、6个植被型、33个群系;随着海拔的升高,植被的垂直替代明显,依次为常绿阔叶林、常绿落叶阔叶林、落叶阔叶林和山顶人工林。根据植被的组成分布,论述了高望界自然保护区的植被特点。

The typical zonal vegetation of Gaowangjie Nature Reserve in Hunan Province is middle subtropical evergreen broadleaved forest. Based on the analysis of plant vegetation type, there were 3 vegetation type groups, 6 vegetation types and 33 formations. Along altitudinal gradients, vegetation ＇ s vertical substitution was obvious, evergreen broad -leaved forest, evergreen and deciduous broad -leaved mixed forests, deciduous broad -leaved forests and artificial forests appeared in turn. The characteristics of vegetations were discussed according to their constitutions and the distribution patterns of vegetations .