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不同人为干扰类型对城市近郊植物群落物种多样性的影响——以贵阳市花溪区为例

  • 吴庭 ,
  • 龙翠玲
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  • 贵州师范大学 地理与环境科学学院,贵阳 550001
吴庭(1993-),男,贵州大方人,在读硕士,主要从事自然地理学方面的研究。Email:1433437050@qq.com

收稿日期: 2017-03-15

  修回日期: 2017-05-07

  网络出版日期: 2020-09-24

基金资助

国家自然科学基金项目(31660107);贵州省自然科学基金项目(黔科合J字(2012)2280号)

Effects of Human-induced Disturbances on Plant Diversity in Urban Suburbs—a Case Study of Huaxi Area in Guiyang,Guizhou Province

  • Ting WU ,
  • Cuiling LONG
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  • School of Geography and Environment,Guizhou Normal University,Guiyang 550001,China

Received date: 2017-03-15

  Revised date: 2017-05-07

  Online published: 2020-09-24

摘要

研究了贵阳市花溪区大学城附近植物群落在火烧、道路、弃耕和砂石堆放等4种人为干扰类型对植物多样性的影响。结果表明:物种丰富度指数和多样性指数均以弃耕地最高,其次为火烧迹地和道路干扰样地,砂石堆放地物种丰富度和多样性指数最低;均匀度指数以砂石堆放地最低,其余3种干扰类型样地差别不大。弃耕地与火烧迹地的相似性指数最高,而弃耕地与砂石堆放地的相似性指数最低;经过与土壤水分含量进行相关分析,丰富度和均匀度指数与土壤水分呈显著正相关,多样性指数和生态优势度指数与土壤水分相关性不显著。

本文引用格式

吴庭 , 龙翠玲 . 不同人为干扰类型对城市近郊植物群落物种多样性的影响——以贵阳市花溪区为例[J]. 林草资源研究, 2017 , 0(3) : 75 -79 . DOI: 10.13466/j.cnki.lyzygl.2017.03.015

Abstract

Characteristics of plant diversity of urban suburbs where such disturbances by human activities take place as farmland interference,road interference,engineering waste interference and fire interference were studied.The results showed that the species richness index and species diversity index of abandoned farmland were the highest,the second were road interference and fire interference types and the engineering waste interference was the lowest.Evenness index of engineering waste interference was the lowest and the three other types were not different obviously.The similarity indexes of abandoned farmland interference types and burned area interference type were the highest,but the similarity indexes of abandoned land and engineering waste interference land were the lowest.Correlation analysis with soil moisture content showed that soil moisture was positively correlated with richness index and evenness index,but not significantly correlated with diversity index and ecological dominance index.

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