古丈县南方红豆杉的植物群落

journal6 ›› 2006, Vol. 27 ›› Issue (1): 86-89.

古丈县南方红豆杉的植物群落

（吉首大学生物资源与环境科学学院，湖南吉首 416000）

出版日期:2006-01-25 发布日期:2012-09-16
作者简介:李朝阳（1969-），女，湖南省古丈县人，吉首大学生物资源与环境科学学院高级实验师，主要从事植物生物化学和生态学研究.
基金资助:
湖南省教育厅科学研究资助项目（04C478）

Plant Communities of Taxus Mairei in Guzhang County，Hunan Province

(College of Biological Resources and Environmental Science,Jishou University,Jishou 416000,Hunan China)

Online:2006-01-25 Published:2012-09-16

摘要/Abstract

摘要：采用样方法对古丈县南方红豆杉珍稀植物群落进行调查，并对群落结构作了分析.结果表明：（1）该群落区系组成比较丰富和复杂，属于许多属的过渡地带，具有从亚热带向温带过渡的特征；（2）种类组成以壳斗科、樟科、漆树科、卫矛科、榆科、五加科、金缕梅科等为主，但优势种、建群种以温带属为主；（3）种群生活型谱以高位芽占绝对优势，群落垂直结构明显.

关键词： 南方红豆杉, 植物群落, 群落分析, 古丈县

Abstract: The plant communities of Taxus mairei in Guzhang county and the community structure were studied based on the vegetation survey.The results showed:(1)The flora of community is rich and complex,and it belongs to the transitional zone for many genera,the subtropical-temperate zone geographical composition of genera are dominant,about 51.47% of the total genera,and there are characteristics which form subtropical to temperate zone transition.(2)The species are mostly composed of Fagaceae,Lauraceae,Anacardiaceae,Ulmaceae,Araliaceae,Hamameliaceae,etc,but the dominant species in the communities are characterized by temperate genera.(3)In the lifeform spectrum,there are overwhelming meso-,micre- and nano-phanerophytes (55.53% of the total),and abundant linophanerophytes,and the vertical structure of the community is clear.

Key words: Taxus mairei, plant community, community analysis, Guzhang County

李朝阳, 石进校, 陈军, 张代贵, 卢昆. 古丈县南方红豆杉的植物群落[J]. journal6, 2006, 27(1): 86-89.

LI Chao-Yang, SHI Jin-Xiao, CHEN Jun, ZHANG Dai-Gui, LU Kun. Plant Communities of Taxus Mairei in Guzhang County，Hunan Province[J]. journal6, 2006, 27(1): 86-89.