宁夏六盘山自然保护区森林群落物种多样性

SPECIES DIVERSITY OF FOREST FLORA IN LIUPANSHAN NATURAL RESERVE OF NINGXIA

通过对宁夏六盘山森林群落的调查 ,用所得的数据分析群落整体和种的多样性 ,结果表明保护区有维管植物 96科 36 1属 896种 ,其中蕨类植物 9科 16属 2 5种、裸子植物 3科 3属 4种 ,被子植物 84科 342属 86 7种。其中温带成份占 51.75% ,科属的多样组成处在一个中等水平 ,草本的多样性最高灌木较草本略低 。

The vegetation date of the forest community in Liupanshan Nature Reserve of Ningxia were used as the information for analyses of flora and species diversity. The vascular plant collected and known is the region are 896 species 361 genera and 96 families, including 25 species 16 genera and 9 families of peridophyte, 4 species 3 genera 3 families of cymnospermac, 876 species 342 genera and 84 families of angiospermae. The total amount of temperature-zone distribution type to 51.75%. The species diversity and composition diversity of family-genus are the medium level. The highest is the multipliness of herb, the lowest of tree and shrub is the middle.