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作 者:刘保国[1] 王剑[2] 郑晓军[3] 田国行[1] 田朝阳[1]
机构地区:[1]河南农业大学林学院,河南郑州450002 [2]河南省黄河迎宾馆,河南郑州450045 [3]河南农业大学植物保护学院,河南郑州450002
出 处:《河南农业大学学报》2011年第5期571-576,共6页Journal of Henan Agricultural University
基 金:国家"十一五"科技支撑计划项目(2006BAJ10B05);河南省科技厅攻关项目(0224050019);郑州市科技领导人才基金项目(096STHG32108)
摘 要:在查阅相关资料和实地调查的基础上,对河南常绿阔叶木本植物分布进行分析.结果表明,河南常绿阔叶木本植物以伏牛山区最为丰富,有31科、50属、111种;其次为大别山,有30科、44属、92种;再次为桐柏山,有28科、35属、55种;最少为太行山,只有5科、5属、7种.根据共有类群的分析,伏牛山、大别山和桐柏山区域的常绿阔叶木本植物类群相似性较大,与太行山关系疏远.伏牛山独有1科、10属、37种;大别山独有有1科、5属、20种;桐柏山和太行山独有类群缺失.伏牛山南北坡之间的常绿阔叶木本植物类群数量差异巨大,说明伏牛山山脊作为北亚热带与暖温带分界线的依据是科学的.On the basis of existing information and on-the-spot investrgation, the horizontal distribution of broad-leaved evergreen woody plants in Henna is analysed. The resoult shows there are 31 families, 50 genera,Ill species in Funiu Mountain; 30 families,44 genera,92 species in Dabie Mountain; 28 families,35 genera,55 species in Tongbai Mountain and 5 families,5 genera,7 species in Taihang Mountain. Among Funiu Mountain, Dabie Mountain and Tongbai Mountain, there is greater resemblance of the broad-leaved evergreen woody plants which have distant relationship with those in Taihang Mountain. Of broad-leaved evergreen woody plants, there are 1 unique family, 10 unique genera, 37 unique species in Funiu Mountain, 1 unique family,5 unique genera,20 unique species in Dabie Mountain while there is no unique species in Tongbai Mountain and Taihang Mountain. Of the broad-leaved evergreen woody plants, there is great difference of number between the south slope and north slope of Funiu Mountain, which means that it is scientifically correct to take the spine of Funiu Mountain as the boundary between the northern subtropical zone and warm zone.
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