北京市八达岭林场维管束植物区系分析  

Floristic Analysis of the Vascular Plants From Beijing Badaling Forest Farm

作　　者：王前[1,2] 蒲凌奎[2] 姚永刚[2] 蔡永茂[2] 赵广亮[2] 王俊丽[1] 

机构地区：[1]中央民族大学生命与环境科学学院,北京100081 [2]北京市八达岭林场,北京102112

出　　处：《北方园艺》2014年第7期79-83,共5页Northern Horticulture

摘　　要：对北京市八达岭林场维管束植物区系科、属、种进行了统计分析。结果表明:北京市八达岭林场是北京植物种类分布最丰富的地区之一,现有维管束植物575种(含变种、变型),隶属于95科324属;八达岭林场维管束植物大科少、小科多,属以中小属为主,优势科属的排名与北京基本一致;林区草本植物发达,占植物总数的68.0%,木本植物为主要建群种,占植物总数的25.4%,植物生活型谱与该区暖温带向温带过渡的气候特征相吻合;该区以温带为主的亚热带性质,其它各种类型的也有分布,说明林区物种丰富,地理成分复杂。The vascular plant flora of families, genera, species was statistical analyzed in Beijing Badaling forest farm. The results showed that there were 575 species （including varieties and forms） in 95 families and 324 genus of vascular plants in Badaling forest farm which was among the places abound with plant species in Beijing. The analysis of families and genera indicated that the Badaling forest farm had plenty of few species and less consmopolitan families, the analysis indicated that the ranking of dominant family and genera of vegetables both in Beijing Badaling forest farm were identical basically; herbaceous plant was well developed, accounting for 68. 0~, woody plants as the main constructive species, accounting for 25. 4 % ,life-form spectrum of the plants showed the the climate feature of the transition of warm temperate zone to temperate ones;The areal-types of the genus indicated that the flora was mainly subtropical in nature,other kinds of types also had distribution. The flora in the Badaling forest farm showed rich diversity and the geographical elements were complex.

关 键 词：维管束植物 区系分析 八达岭林场 

分 类 号：S963.221[农业科学—水产养殖]