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鹞落坪国家级自然保护区乔木物种多样性与种间联结
引用本文:王丽,常锦利,周守标,王晓英,张佳期,闫少凯,张金铭,陈鑫,赵昕,王智. 鹞落坪国家级自然保护区乔木物种多样性与种间联结[J]. 生态学报, 2019, 39(1): 309-319
作者姓名:王丽  常锦利  周守标  王晓英  张佳期  闫少凯  张金铭  陈鑫  赵昕  王智
作者单位:安徽师范大学环境科学与工程学院;安徽省水土污染治理与修复工程实验室;安徽师范大学生命科学学院;环境保护部南京环境科学研究所
基金项目:中央级科学事业单位修缮购置专项(831440)
摘    要:参照CTFS技术标准在鹞落坪国家级自然保护区(以下简称鹞落坪自然保护区)建立11.56 hm~2动态监测样地,以鹞落坪自然保护区落叶阔叶林乔木树种为研究对象,探讨其区系组成、种群结构、物种多样性以及优势种种间联结性。结果表明:(1)样地内胸径≥1 cm的乔木共有24910株,分属于35科、57属、103种;优势科为蔷薇科、槭树科、冬青科、樟科、杜鹃花科、虎耳草科、桦木科、壳斗科;(2)样地内乔木树种分布相对均匀,主要优势树种为茅栗、鹅耳枥、白檀和四照花;乔木树种在各个高度均有分布,但主要集中在2—8 m之间;(3)χ~2检验结果显示,样地内15个优势种105个树种对中仅有32个树种对之间存在显著的相关性,说明群落种间关联较弱。从联结系数(AC)来看,105个树种对中呈现显著正关联的树种对占42.9%,显著负关联的树种对占24.8%,但关联强度大部分集中在相对较低的水平,表明该地区群落结构整体仍处于发育阶段。

关 键 词:鹞落坪国家级自然保护区  落叶阔叶林  植物区系  种群结构  物种多样性  种间联结性
收稿时间:2017-10-27
修稿时间:2018-08-02

Species diversity and interspecific association of trees in the Yaoluoping Nation Nature Reserve
WANG Li,CHANG Jinli,ZHOU Shoubiao,WANG Xiaoying,ZHANG Jiaqi,YAN Shaokai,ZHANG Jinming,CHEN Xin,ZHAO Xin and WANG Zhi. Species diversity and interspecific association of trees in the Yaoluoping Nation Nature Reserve[J]. Acta Ecologica Sinica, 2019, 39(1): 309-319
Authors:WANG Li  CHANG Jinli  ZHOU Shoubiao  WANG Xiaoying  ZHANG Jiaqi  YAN Shaokai  ZHANG Jinming  CHEN Xin  ZHAO Xin  WANG Zhi
Affiliation:College of Environmental Science and Engineering, Anhui Normal University, Wuhu 241003, China,College of Environmental Science and Engineering, Anhui Normal University, Wuhu 241003, China,College of Environmental Science and Engineering, Anhui Normal University, Wuhu 241003, China;Anhui Provincial Engineering Laboratory of Water and Soil Pollution Control and Remediation, Wuhu 241003, China,College of Life Sciences, Anhui Normal University, Wuhu 241000, China,College of Environmental Science and Engineering, Anhui Normal University, Wuhu 241003, China,College of Environmental Science and Engineering, Anhui Normal University, Wuhu 241003, China,College of Environmental Science and Engineering, Anhui Normal University, Wuhu 241003, China,College of Environmental Science and Engineering, Anhui Normal University, Wuhu 241003, China,College of Life Sciences, Anhui Normal University, Wuhu 241000, China and Nanjing Institute of Environmental Science and Engineering, Nanjing 210042, China
Abstract:
Keywords:Yaoluoping National Nature Reserve  deciduous broad-leaved forest  flora  population structure  species diversity  interspecific connectivity
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