长白山区维管植物资源及其多样性  

Vascular Plant Resources and Their Diversity in Changbai Mountains

作　　者：周繇[1] 徐克学[2] 

机构地区：[1]通化师范学院生物系,通化134002 [2]中国科学院植物研究所,北京100093

出　　处：《林业科学》2007年第2期52-63,共12页Scientia Silvae Sinicae

基　　金：中国科学院科学数据库项目

摘　　要：经过7年的调查研究发现,长白山区共有野生维管植物143科、629属、1800种、190变种、47变型,分别占中国维管植物科、属、种数的47.67%,18.46%,5.80%。其中珍稀濒危植物25种,占植物总数的1.39%;多年生草本1251种,占植物总数的69.5%;药用类、观赏和饲用类最多,分别占植物总数的51.56%、44.78%和33.67%。87.28%的种类分布在海拔450～1000m的红松针阔混交林中。提出保护和开发利用的具体建议。Based on investigation for seven years,the vascular plant resource in Changbai Mountains are studied in the present paper. 47 forms, 190 varieties, 1 800 species belong to 629 genera and 143 families, which accounted for 5.80 %, 18.46 % and 47.67 % of the respective species, genera and families of total vascular plants in China. There are 25 rare and endangered species plants,which accounted for 1.39% in Changbai Mountains. 1 251 species of perennial herbs account for 69.5% of the vascular plants in Changbai Mountain. In this area, 51.56% of plant total can be used for medicines; 44.78% for ornamentals; 33.67% are for feed. 87.28% of species are distributed in Red Pine breadleaved-conifereus mixed forests zone at the altitude 450 - 1 000 m. The concrete suggestions of protection and exploitation are given.

关 键 词：维管植物 植物资源 生物多样性 长白山区 

分 类 号：S718.54[农业科学—林学]