当前位置: 首页 > 文章 > 九连山南坡亚热带常绿阔叶林群落特征研究 山东林业科技 2017,48 (2) 38-42
Position: Home > Articles > Characteristcs of a subtropical evergreen broad-leaved forest community on the southern slope of Jiulian Mountain. Journal of Shandong Forestry Science and Technology 2017,48 (2) 38-42

九连山南坡亚热带常绿阔叶林群落特征研究

作  者:
文冰彬;刘琪璟;周华;梁跌龙
单  位:
北京林业大学省部共建森林培育与保护重点实验室;江西九连山国家级自然保护区管理局
关键词:
九连山;南坡;常绿阔叶林;物种组成;物种多样性
摘  要:
采用群落生态学方法对九连山南坡亚热带常绿阔叶林群落的物种组成及多样性进行研究分析。结果显示:该群落物种丰富,共有维管束植物52科91属140种,樟科、壳斗科、山茶科的物种数较多;群落稀有种和偶见种比例大,分别占总物种数的45.88%和27.06%。乔木层优势树种明显,以木荷(Schima superba)、米槠(Castanopsis carlesii)、甜槠(C.eyrei)、毛棉杜鹃花(Rhododendron westlandii)、润楠(Machilus?pingii?)、杨梅(Myrica rubra)为优势种。植物种类以灌木层最为丰富,灌木层和草本层比乔木层的物种分布更均匀,物种多样性由大到小为灌木层>草本层>乔木层。
译  名:
Characteristcs of a subtropical evergreen broad-leaved forest community on the southern slope of Jiulian Mountain.
作  者:
WEN Bingbin;LIU Qijing;ZHOU Hua;LIANG Yuelong;Key Laboratory of Forest Silviculture and Conservation of Ministry of Education, Beijing Forestry University;Jiulianshan National Reserve Administration in Jiangxi Province;
关键词:
Jiulian Mountain;;southern slope;;subtropical evergreen broadleaved;;floristic characteristic;;species composition;;species diversity
摘  要:
A survey of community composition and diversity of subtropical evergreen broad-leaved forest on southern slope of Jiulian Mountain was conducted through survey sampling. The results show that there are 140 species of 91 genera of 52 families vascular plants in the plots. The greatest number of species belongs to the families Lauraceae, Fagaceae and Theaceae. The proportion of rare species and incidental species is high, accounting for 40.72% and 27.06% of the total number of species, respectively. Based on the importance value, Schima superba, Castanopsis carlesii, C. eyrie, Rhododendron westlandii, Machilus?pingii and Myrica rubra are dominant species. The shrub layer is the most abundant in species, and the tree layer come second. The shrub layer and herb layer are more even distribution than the tree layer, and the diversity from high to low follows the order of shrub layer, herb layer and tree layer.

相似文章

计量
文章访问数: 14
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊