安徽农业科学Issue(14):6325-6326,6328,3.
广西木论国家级自然保护区掌叶木群落物种多样性特征
Biodiversity Characteristics of Handeliodendron Community in Mulun National Natural Reserve, Guangxi
摘要
Abstract
By using coenology investigation method,10 sample plots of Handeliodendron in Mulun National Natural Reserve were investigated.The results showed that,the community had 60 families,102 generas and 123 species of vascular bundle plants.Community' s family and genera composition relatively scattered.The community had integrated vertical structure and obvious stratification phenomenon.The phanerophytes of mesophyll,single leaf,entire margin,paper were main components of physiognomy.Species richness of community was higher in herb layer,and lower in tree layer,the shrub layer was the lowest.Exact species richness,species Shannon index,Simpson index,Evenness index showed a consistent trend.They were higher in tree layer,and lower in herb layer,shrub layer was the lowest.Bedrock exposed degree was inversely proportional to species richness.关键词
掌叶木群落/物种多样性/广西木论Key words
Handeliodendron community/ Species richness/ Mulun Guangxi分类
农业科技引用本文复制引用
黄灿,覃文更,罗柳娟,韦秀廷..广西木论国家级自然保护区掌叶木群落物种多样性特征[J].安徽农业科学,2013,(14):6325-6326,6328,3.基金项目
广西自然基金(2011GXNSFA018085). (2011GXNSFA018085)