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西藏波密古乡地区的主要植物群落及其垂直分布

应俊生, 洪德元   

  1.  (中国科学院植物研究所)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1978-02-18 发布日期:1978-02-18
  • 通讯作者: 应俊生

A preliminary study on the major plant communities and its vertical distribution of Guhsiang region in south-eastern Tibet

Ying Tsün-Shen, Hong De-Yuan   

  1.   (Institute of Botany, Academia Sinica)
  • Received:1900-01-01 Revised:1900-01-01 Online:1978-02-18 Published:1978-02-18
  • Contact: Ying Tsün-Shen

摘要:

    本文讨论了西藏波密古乡地区的主要植物群落及其垂直分布。
    1.根据小带间植物种类相似系数情况,将波密古乡地区南、北坡划成八个植物垂直带
    (图1)。   
    2.描述了七个不同性质的植物群落。各群落分布与水热条件之间的相互关系如图2所
    示。
    3.由于不同水热条件的影响,各植被带间在植物种数上的差异是比较显著的(表3)。

Abstract:

In this paper, The major plant communities  and its  vertical  distribution  in
Guhsiang region of southeastern Tibet are describted as follows:
     1.  In accordance with the conditions of coefficient of similarity of the species
between narrow belts, the vertical vegetational distribution on the southern and nor-
thern slopes of Guhsiang region may be divided into eight zones (fig. 1).
     2.  The seven types of plant communities are describted.  The relationships bet-
ween the distribution of plant communities and humidity-warmth conditions are shown
(fig. 2)
     3.  Being affected by different humidity-warmth conditions, the differences bet-
ween vegetation zones in numbers of species are rather well-marked (table 3).