高黎贡山松科植物群落特征研究

Study on Community Characteristics of Pinaceae in Gaoligong Mountain

  • 摘要: 通过与云岭保护区、玉龙雪山、轿子雪山、无量山、哀牢山、药山、苍山和南迦巴瓦峰松科植物进行相似性系数比较,研究高黎贡山松科植物的群落特征。结果表明:高黎贡山共分布有松科植物6属16种(含种下等级),是构成高黎贡山暖温性针叶林和寒温性针叶林的主要组成成分,同时首次报道了缅甸云杉在该地区的分布。高黎贡山暖温性针叶林和寒温性针叶林的主要优势种由松属、冷杉属和铁杉属的种类构成;属的地理分布区类型由北温带分布及东亚和北美间断分布构成,种的分布类区类型则以中国—喜马拉雅分布和中国特有分布为主。高黎贡山松科植物与南迦巴瓦峰相似程度最高,与哀牢山相似程度最低。

     

    Abstract: The similarity coefficients of Pinaceae species in Yunling Reserve, Yulong Snow Mountain, Jiaozi Snow Mountain, Wuliang Mountain, Ailao Mountain, Yao Mountain, Cangshan Mountain and Namjagbarwa Peak were compared to study the community characteristics of Pinaceae species in Gaoligong Mountain. The investigation showed that there were 16 species(including varieties) and 6 genera of Pinaceae in this range, which are the main components of warm temperature and cold temperature zone of coniferous forests in Gaoligong Mountain, and the distribution of Picea farreri in Gaoligong Mountain is reported for the first time. The dominant species were Pinus, Abies and Tsuga. The genera of East Asia areal type and East Asia and North America disjunct type. The species of Sino-Himalayan and Chinese endemic. The coefficients of similarity between Gaoligong Mountain and Namcha Barwa was the highest, and the lowest was between Gaoligong Mountain and Ailao Mountain.

     

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