西北林学院学报2013,Vol.28Issue(4):16-20,5.DOI:10.3969/j.issn.1001-7461.2013.04.04
五台山景区湿地植被的数量分类和排序
Quantitative Classification and Ordination of the Wetland Vegetation in Wutai Mountain
摘要
Abstract
Classification and ordination of wetland vegetation in the Qingshui River of Wutai Mountain were analyzed quantitatively by two-way indicator species analysis(TWINSPAN)and detrended correspondence analysis(DCA).1)TWINSPAN divided 57 samples into the communities of Artemisia japonica,Roegneria kamoji,Sanguisorba of ficinalis +Potentilla chinensis,Polygonum hydropiper +Polygorum orientale + Mentha haplocalyx,Polygonum hydropiper+Rumex acetosa,and Veronica anagallis-aquatica + Polygonum orientale.2)The first axis of DCA reflected the degree of human disturbance,and the second axis 2 represented elevation.Accordingly,wetland vegetation transited gradually from the xerocole or mesophytic community to the hygric community along the diagonal line in DCA.3)The results of TWINSPAN were consistent with those of DCA,and both were comparable.Both could show the ecological relationship between human disturbance and wetland vegetation objectively.关键词
五台山/人为干扰/湿地植被/TWINSPAN/DCAKey words
Wutai Mountain/ human disturbance/ wetland vegetation/ TWINSPAN/ DCA分类
农业科技引用本文复制引用
牛莉芹,程占红,季洪伟..五台山景区湿地植被的数量分类和排序[J].西北林学院学报,2013,28(4):16-20,5.基金项目
山西省基础研究项目(青年科技研究基金:2011021027-2) (青年科技研究基金:2011021027-2)
山西省高等学校旅游管理特色专业建设项目(晋教高[2011]11号) (晋教高[2011]11号)
2012年度第二批国家级大学生创新创业训练计划项目(201210125005) (201210125005)
山西省高校大学生创新创业训练项目(2012187). (2012187)