| 山西庞泉沟自然保护区木本植物区系研究 |
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| 引用本文： | 孔冬梅. 山西庞泉沟自然保护区木本植物区系研究[J]. 山西大学学报(自然科学版), 2010, 33(1) |
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| 作者姓名： | 孔冬梅 |
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| 作者单位： | 山西大学生命科学学院,山西太原,030006 |
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| 摘 要： | 庞泉沟自然保护区位于山西吕梁山脉中段.庞泉沟自然保护区共有木本植物175种(含变种),隶属于36科72属,其中裸子植物2科6属7种,被子植物34科66属168种.单种科、寡种科、单种属和寡种属在植物区系组成中占比例较大.木本植物科属种的区系地理成分复杂多样.科的分布区类型中,世界分布、热带-亚热带-温带分布和温带分布的科数,分别占总科数的27.78%、33.33%和33.33%.属的分布区类型中,温带成分51属,占总属数的75.00%,反映出该区植物区系的温带性质.种的分布区类型中,中国特有分布种居首位,其中华北落叶松、黄刺玫、油松等为该区植被建群种或优势种.科属种的特有现象不平衡,没有中国特有科,中国特有属、特有种分别为2属、79种.
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| 关 键 词： | 庞泉沟自然保护区 木本植物 植物区系 |
Flora of Woody Plants in Pangquangou Nature Reserve,Shanxi |
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| KONG Dong-mei. Flora of Woody Plants in Pangquangou Nature Reserve,Shanxi[J]. Journal of Shanxi University (Natural Science Edit, 2010, 33(1) |
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| Authors: | KONG Dong-mei |
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| Affiliation: | KONG Dong-mei(School of Life Science,Shanxi University,Taiyuan 030006,China) |
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| Abstract: | Pangquangou Nature Reserve locates in the middle of Luliang Ranges,Shanxi.The floistic characterastics of woody plants was studied in this reserve.There were 175 species of woody plants in Pangquangou Nature Reserve,which belongs to 72 genera and 36 families.Among them the gymnosperm was 7 species,6 genera and 2 families,and the angiosperm was 168 species,66 genera and 34 families.Onotypic and oligotypic families,onotypic and oligotypic genera took larger proportion in the composition of the families and ge... |
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| Keywords: | Pangquangou Nature Reserve woody plants flora |
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