塞罕坝自然保护区维管植物多样性研究  

Study on Diversity of Vascular Plants in Saihanba Nature Reserve

作　　者：张丽荣[1] 王建中[1] 王建军[1] 王宪昌[1] 廖红梅[1] 郑丽颖[1] 

机构地区：[1]北京林业大学生物学院,北京100083

出　　处：《林业资源管理》2003年第5期53-57,共5页Forest Resources Management

摘　　要：河北省塞罕坝自然保护区共有维管植物618种,隶属81科312属。其中,蕨类植物6科、10属、16种;裸子植物2科4属10种,被子植物73科298属592种;木本植物111种,草本植物484种;珍稀濒危保护植物4种。资源植物丰富,分为药用、观赏、食用等11大类型。生态系统多样,植被可划分为森林、灌丛、草原或草甸,其中森林面积17236hm2,占保护区总面积的62 4%,是生态系统的主体。According to the statistics there are 618 vascular plants which belong to 312 genera and 81 families Among them, Ferns includes 6 families, 10 genera and 16 species; gymnosperm includes 2 families, 4 genera and 10 species; angiosperm includes 73 families, 298 genera and 592 species, of which woody plants are 111 species and herbaceous plants are 484 species; the rare and endangered plants are 4 species; Resource plants are rich in medicinal, ornamental and edible plants etc, which could be divided into 11 types Diversities of ecological systems are also plentiful and vegetation could be divided into forest, shrubbery, grassland or grassy marshland The forest is main part of the ecological system, which covers 17?236hm2, about 624% of the area

关 键 词：塞罕坝 维管植物 植物多样性 

分 类 号：Q948.5[生物学—植物学] Q16