黑龙江小北湖国家级自然保护区的植物多样性  

Plant Diversity of Xiaobeihu National Nature Reserve in Heilongjiang Province

作　　者：王立凤[1] 刘丹[1] 陈鑫[1] 李然红[1] 曲秀春[1] WANG Lifeng;LIU Dan;CHEN Xin;LI Ranhong;QU Xiuchun(Department of Life Science&Technology,Mudanjiang Normal University,Mudanjiang,Heilongjiang 157011,China)

机构地区：[1]牡丹江师范学院生命科学与技术学院,黑龙江牡丹江157011

出　　处：《贵州农业科学》2020年第6期131-134,共4页Guizhou Agricultural Sciences

基　　金：黑龙江省教育厅项目“小北湖国家级自然保护区种子植物多样性研究”(1354ZD005);牡丹江师范学院科研资助项目“水分胁迫对狗枣猕猴桃幼苗形态结构和生理特征的影响”(YB2019006)。

摘　　要：为对小北湖国家级自然保护区植物资源实施有效保护和合理利用提供理论依据,采用野外实地调查方法,对保护区内植物资源的种类进行调查分析。结果表明:小北湖自然保护区植物资源丰富,有野生种子植物87科296属559种,含10种植物以上的优势科有13科,其中不少属种在多种群落类型中为优势成分。植物资源按性质和用途分为13类,以药用植物最多,为257种,占38.88%;按Raunkiaer生活型分为5类,以地面芽植物最多,为241种,占43.11%;按中国植被生活型分为8类,以多年生草本最多,为336种,占60.11%;按水分生态类型分为4类,以中生植物最多,为411种,占73.52%。To provide a theoretical basis for the effective protection and rational utilization of plant resources in Xiaobeihu National Nature Reserve,through field investigation,the types of plant resources were investigated and analyzed.Results:There are 559 wild seed plant species belonging to 296 genera and 87 families in Xiaobeihu National Nature Reserve.There are 13 dominant families with more than 10 plant species,many of which are dominant components in multiple community types;Plant resources are divided into 13 categories according to nature and use,with medicinal plants being the most,257 species,accounting for 38.88%;There are five categories according to the Raunkiaer life style,with 241 species of ground bud plants,accounting for 43.11%;There are eight categories according to the vegetation life style of China,with the most perennial herbs,336 species,accounting for 60.11%;There are four categories according to the water ecology,with mesophytes being the most,411 species,accounting for 73.52%.

关 键 词：自然保护区 植物多样性小北湖 黑龙江 

分 类 号：Q948.5[生物学—植物学]