新疆荒漠类草地自然保护区的植被及特征

The Vegetation and Its Features in the Desert Grassland Nature Reserve of Xinjiang

新疆荒漠类草地自然保护区内，有高等植物27科、94属、139种，其中有一些古老种、生态幅度狭域种、受国家保护的濒危珍稀植物和贵重中草药。植物区系地理成分组成中，表现出中亚西部荒漠亚区和中亚东部荒漠亚区的过渡性。本文还分析了植物生活型，并描述了14个群系级的植物群落类型及其一般特征，其中木本猪毛菜群落类型在新疆是首次记录。

27 families, 94 genera, 139 species of higher plants are distributed in thedesert grassland nature reserve of Xinjiang,in which there are some ancient species,the rareendangered species and high medical valued species. This paper deseribed the types and thegeneral features of 14 Plants communities, in which the abrotanoides Pall community type isfirst recorded in Xinjiang.