巩乃斯山地草甸类自然保护区草原植被类型及区系研究

Study on the Types and Flora of Grassland Vegetation in Künas Mountain Meadow Grassland Na⁃ture Reserve

通过调查天山中部巩乃斯山地草甸类草原自然保护区草原植被类型,结果表明:新疆巩乃斯自然保护区草原植被可划分为2个植被群组,4个植被型,20个群系。保护区内主要有禾本科、十字花科、菊科、蔷薇科、豆科、毛艮科等植物。植物区系地理成分以温带起源为主。

By investigating the grassland vegetation types in the Gongnaisi Mountain Meadow Grassland Nature Re⁃serve in central Tianshan,the results show:The grassland vegetation in the Gongnaisi Nature Reserve in Xinjiang is divided into 2 vegetation groups,4 vegetation types,and 20 formations.The main plants in the reserve are:Gramine⁃ae,Brassicaceae,Compositae,Rosaceae,Fabaceae,Ranunculaceae.The geographical components of the flora are mainly of temperate zone origin.