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干旱区地理 ›› 2014, Vol. 37 ›› Issue (6): 1199-1206.

• 生物与土壤 • 上一篇    下一篇

中国天山与吉尔吉斯斯坦天山蔷薇科植物区系比较分析

买买提江·吐尔逊1,迪利夏提·哈斯木2,周桂玲2,Aibek ATTOKUROV3   

  1. (1 新疆农业大学林学与园艺学院,新疆乌鲁木齐830052;2 新疆农业大学草业与环境科学学院,新疆乌鲁木齐830052; 3 奥什科技大学环境科学系,奥什,吉尔吉斯斯坦)
  • 收稿日期:2013-12-02 修回日期:2014-03-21 出版日期:2014-11-25
  • 通讯作者: 迪利夏提·哈斯木. Email:dilxatxj @sina. com
  • 作者简介:买买提江·吐尔逊(1958-),男,硕士,副教授,主要从事植物分类学、植物资源学研究. Email:mmtj007@163.com
  • 基金资助:

    “国家国际科技合作计划资助”(2010DFA92720-11-6)

Comparative analysis of flora Rosaceae between Tianshan Mountains of China and Kyrgyzstan

Maimaitijiang TUERXUN1,Dilixiati HASIMU2,ZHOU Gui-ling2,Aibek ATTOKUROV3   

  1. ( 1 College of Forestry and Horticulture, Xinjiang Agriculture University, Urumqi 830052, Xinjiang, China;2 College of Pratacultural and Environmental Sciences, Xinjiang Agricultural University, Urumqi 830052, Xinjiang, China;3 College Environmental Sciences, Osh Technology University, Kyrgyzstan)
  • Received:2013-12-02 Revised:2014-03-21 Online:2014-11-25

摘要: 在野外调查和大量查阅植物区系资料基础上,运用植物区系比较研究的方法,对中国天山与吉尔吉斯斯坦天山山区蔷薇科植物区系进行了比较研究。结果显示出了两区该类植物区系显著的相似性和差异性:中国天山蔷薇科植物共有24 属85 种,植物区系以北温带成分占绝对优势(属占62.50%、种占83.53%),兼有一定的地中海成分,与旧世界温带、温带亚洲植物区系联系较紧密;吉尔吉斯斯坦天山山区计有该类植物85 属118 种,北温带成分同样占有很高的比例(属占50.00%、种占77.19%),旧世界温带、温带亚洲成分也占有较高比例,但其中旧世界温带分布成分的种类较丰富,与地中海区,西亚和东亚间断分布、北温带和南温带间断分布成分的关系较密切。吉尔吉斯斯坦天山蔷薇科植物的种类在属、种的水平上比中国天山要多,特别是中亚山地分布种明显多于中国天山。两地蔷薇科植物区系的共同特点是北温带成分都占有绝对优势;属、种的相似性系数分别为83.02%、54.90%,但特有性差异极为显著,吉尔吉斯斯坦天山山区拥有13 种特有种,而中国天山山区无种一级特有种,仅9 变种为特有。

关键词: 蔷薇科, 中国和吉尔吉斯斯坦天山, 植物区系, 比较分析

Abstract: Rosaceae is a large family of dicotyledoneae and most species in this family are of high economic value. China is one of the most important distribution centers of Rosaceae with more than half total genera in the world. Based on large quantity of reference collection and field investigation to the Tianshan Mountains of China and Kyrgyzstan,using flora comparative methods,flora of Rosaceae in two areas was compared in this study. The results showed that there were significant similarity and difference in the flora between the two areas:(1)there were 24 genera and 85 species in the Tianshan Mountains of China. The component of North Emperate Zone was absolutely dominant in this area(genera 62.50%,species 83.53%). Flora of these areas also has certain Mediterranean component. The North Temperate Zone and the Mediterranean components are closely related to Old World Temperate and Temperate Asia ones;(2)there were 85 genera and 118 species in the Tianshan Mountains of Kyrgyzstan. The component of North Temperate Zone was also dominantly high percentage(genera 50.00%,species 77.19%). The component of Old World Temperate and Temperate Asia took high percentage and the species of Old World Temperate were very rich in this area. Old World Temperate and Temperate Asia has a close relation between the species in Mediterranean,east Asia and west Asia and also the component of North Temperate and South Temperate;(3)Quantity of genera and species of Rosaceae in the Tianshan Mountains of Kyrgyzstan were much richer comparing to China,especially being the central Asia mountain species. North Temperate took high percentage in both China and Kyrgyzstan. Similarity coefficients of genera and species in these two areas were 83.02% and 54.90% . Significant difference was found in endemism species that there were 13 endemic species in the Tianshan Mountains of Kyrgyzstan and no endemic species but only 9 endemic variety species in China.

Key words: Rosaceae, the Tianshan Mountains of China and Kyrgyzstan, flora, comparative analysis

中图分类号: 

  • Q948.5