| 逊别拉河流域湿地种子植物组成及区系地理成分分析 |
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| 引用本文： | 王继丰,王建波,王志,刘峰,柴春荣,曾昭文,倪红伟. 逊别拉河流域湿地种子植物组成及区系地理成分分析[J]. 国土与自然资源研究, 2011, 0(6): 75-76 |
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| 作者姓名： | 王继丰 王建波 王志 刘峰 柴春荣 曾昭文 倪红伟 |
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| 作者单位： | 1. 黑龙江省科学院自然与生态研究所,黑龙江哈尔滨,150040
2. 黑龙江省逊克县科信局,黑龙江逊克,164400 |
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| 基金项目： | 黑龙江省科技攻关重点项目 |
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| 摘 要： | 逊别拉河流域湿地种子植物共有71 科218 属461 种,植物区系组成中最大科是菊科,其次为毛茛科、禾本科和莎草科;除世界分布科外,温带分布科占第一位;属的地理成分中以北温带(含变型)占优势,有102 属,占总属数的62.04%;种的区系以温带成分(74.15%)占绝对优势.区系特征表现为:优势科现象明显,单种属和寡种...
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| 关 键 词： | 逊别拉河流域 湿地 区系组成 分布区类型 |
Study on Wetland Spermatophyte Constituent and Floristic in Xunbielahe Drainage Basin |
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| Affiliation: | WANG Ji-feng et al(Institute of Natural Resources And Ecology,HAS.,Harbin 150040,China) |
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| Abstract: | There are 461 species of seed plants in Xunbielahe drainage basin,belonging to 218 genera and 71 families;the largest family is Compositae,next family are Ranunculaceae,Gramineae,Cyperaceae.At family level,besides cosmopolitan family,the temperate type is the main elements.At genus level,the geographical component is mainly the north temperate type（containing variety）,containing 102 genera,and occupying 62.04% of the total number of genera.At species level,the geographical component is mainly temperate floristic elements（74.15%） in this flora.The basic characteristics of the flora are follows： Dominant family is prominent in this flora;The genera with single species and few species occupied high percentage of the total number;The flora is various in floristic elements. |
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| Keywords: | Xunbielahe drainage basin wetland seed plant floristic composition areal-type |
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