茂兰保护区珍稀濒危植物掌叶木资源调查  

Resources Investigation of Rare and Endangered Plants of Handeliodendron bodinieri in Manlan Nature Reserve

作　　者：熊志斌[1] 玉屏[1] 杨婷婷[1] 杨士涛[1] 莫家伟[1] 蒙惠理[1] 谭成江[1] 

机构地区：[1]贵州茂兰国家级自然保护区管理局,贵州荔波558400

出　　处：《安徽农业科学》2014年第32期11376-11378,共3页Journal of Anhui Agricultural Sciences

基　　金：贵州省林业厅林业基金项目[黔林科合J字(2012)09号]

摘　　要：于2012～2014年采用样带法对22条样带开展掌叶木资源调查.结果表明,茂兰保护区野生掌叶木现存量为37 809～66917株之间的估计值,平均3.703 2株/hm^2,最大胸径57 cm,最高16 m;分布海拔上限906m;野生种群生长良好,受危害因子主要是村民生产活动带来的少量薪柴及家具用材;掌叶木为林区优势建群种,分布格局从次生林到原始森林均有分布,以次生林多见.另外,掌叶木野生种群幼苗严重不足,种群呈衰退趋势,并多处出现克隆繁殖现象.H.bodinieri resource was investigated in 22 sample belts during 2012-2014,the results showed that there are about 37 809 to 66 917 strains,an average of 3.703 2 plants/hm^2,maximum DBH 57 cm,highest 16 m ; Distribution of ceiling 906 m ; Wild populations grow well,the damage factor is mainly the villagers,causing a small amount of fuel wood and furniture material production activities ; Excellent for forest region advantage to build group,distribution pattern distribution from secondary to the primeval forest,secondary forest.The survey also shows that a serious shortage of its wild species seedlings,population showed a trend of decline,and more than reproductive cloning.

关 键 词：掌叶木 资源 茂兰保护区 

分 类 号：S759.9[农业科学—森林经理学]