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陕西米仓山自然保护区种子植物区系分析
引用本文:贾良珍,李俊峰,任毅,李智军. 陕西米仓山自然保护区种子植物区系分析[J]. 陕西林业科技, 2012, 0(2): 19-23
作者姓名:贾良珍  李俊峰  任毅  李智军
作者单位:1. 陕西太白山自然保护区管理局,陕西眉县,722300
2. 陕西米仓山自然保护区管理局,陕西西乡,723500
3. 陕西师范大学生命科学学院,陕西西安,710062
摘    要:对大巴山西段米仓山自然保护区的植物区系进行了调查分析,结果显示米仓山保护区有种子植物1 205种,隶属于134科553属;热带及其间断分布类型有57个科,为特色分布科的主体,明显可以看出米仓山植物区系热带起源或热带分布的历史。属的地理成分热带亚热带分布的高达30%以上,但以各种温带为主,占65%以上;植物区系具有物种多样性丰富度较高、区系成分复杂多样,明显的温带性质、强烈的过渡性和中国特有属、种丰富等特点。

关 键 词:陕西  米仓山  植物区系

Flora Analysis of Micangshan Nature Reserve in Shaanxi
JIA Liang-zhen,LI Jun-feng,REN Yi,LI Zhi-jun. Flora Analysis of Micangshan Nature Reserve in Shaanxi[J]. Shaanxi Forest Science and Technology, 2012, 0(2): 19-23
Authors:JIA Liang-zhen  LI Jun-feng  REN Yi  LI Zhi-jun
Affiliation:1. Taibaishan National Nature Reserve Management Bureau ,Meixian, Shaanxi 722300 2. Micangshan National Nature Reserve Management Bureau ,Xixiang,Shaanxi 723500; 3. College of Li Sciences ,Shaanxi Normal University ,Xi'an 710062)
Abstract:The flora of Nature Reserve in the Daba Mountain, the western part of Micangshan investigation and analysis, results show Micangshan protected areas of seed plants in 1 205, belonging to 134 families, 553 genera; type of tropical and its disjunct distribution 57 Branch, the main body of the I characteristics of sub--buko, obviously we can see that the history of tropical origin or tropical the Micangshan flora distribution. The geographical component of tropical and subtropical distribution of up to 30%, -but a variety of temperate, accounting for more than 65% ; flora species diversity is high, complex and diverse floristic elements and temperate nature, it is strongly. Transition and the Chinese endemic genera and species richness.
Keywords:Shaanxi  Micangshan  plant flora
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