摘要
为加强对贵州习水国家级自然保护区内珍稀濒危植物的保护和管理,作者在对该区域的珍稀植物种类组成、种群数量、受威胁情况等进行了深入调查。结果表明:习水保护区内共有国家重点保护和濒危野生植物191种,隶属于61科107属。可划分为苔藓植物(3种)、石松与蕨类植物(7种)、裸子植物(6种)、被子植物(175种)4个类群。其中:列入《国家重点保护野生植物》名录的有21科31属55种,包括一级保护植物3种,二级保护植物52种;受威胁物种(易危及以上)117种;被《CITES》附录Ⅱ收录70种;贵州特有种18科20属24种。保护区内珍稀濒危植物组成多样,并且受到特殊地理环境的影响,保存有大量古老、孑遗和特有的类群。本文针对保护区内珍稀濒危植物的现状进行分析,为珍稀濒危植物的保护与管理提供科学合理的建议。
In order to strengthen the protection and management of rare and endangered plants in Xishui National Nature Reserve of Guizhou Province,the authors conducted an in-depth investigation on the species composition,population and threatened status of rare plants in this area.The results showed that there were 191 species of national key protected and endangered wild plants belonging to 107 genera and 61 families in Xishui Conservation area.It can be divided into 4 groups:bryophytes(3 species),lycophytes and ferns(7 species),gymnosperms(6 species)and angiosperms(175 species).Among them,55 species of 31 genera and 21 families were included in the list of Wild Plants under State Key Protection,including 3 species under first class protection and 52 species under second class protection;117 threatened species(vulnerable to danger or above);70 species included in CITES AppendixⅡ;There are 24 species in 20 genera and 18 families endemic to Guizhou.The rare and endangered plants in the protected area were diverse in composition and affected by the special geographical environment,and a large number of ancient,relict and endemic taxa are preserved.This paper analyzed the status quo of rare and endangered plants in the protected area and provided scientific and reasonable suggestions for the protection and management of rare and endangered plants.
作者
黄郎
李鹤
徐超然
戴正先
熊玲
Huang Lang;Li He;Xu Chaoran;Dai Zhengxian;Xiong Ling(Guizhou Academy of Forestry,Guiyang Guizhou 550025,China;Guizhou Xishui National Nature Reserve Administration Bureau,Xishui Guizhou 564600,China)
出处
《南方林业科学》
2023年第2期34-39,共6页
South China Forestry Science
基金
贵州省科技计划项目(黔科合基础-ZK[2022]一般240)
贵州习水国家级自然保护区综合科学考察(2022年)。
