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生态学杂志 ›› 2005, Vol. ›› Issue (12): 1534-1536.

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淮南地区屋宇生态系粉螨群落组成和多样性研究

李朝品, 王慧勇, 江佳佳, 贺骥   

  1. 安徽理工大学医学院, 淮南, 232001
  • 收稿日期:2005-03-24 修回日期:2005-11-02 出版日期:2005-12-10
  • 基金资助:
    安徽省自然科学基金资助项目(03043303).

Composition and diversity of Acaroid mite community in house ecosystem of Huainan area

LI Chaopin, WANG Huiyong, JIANG Jiajia, HE Ji   

  1. Anhui Science & Technology University, Huainan 232001, China 450002, China
  • Received:2005-03-24 Revised:2005-11-02 Online:2005-12-10

摘要: 为了调查屋宇生态系中粉螨群落的物种组成和多样性,选取屋宇生态系中4种不同环境的灰尘进行粉螨采集、分类鉴定及数据分析。结果表明,44.9%标本发现粉螨,其中床面灰尘样本粉螨的阳性率为69%,地面灰尘粉螨的阳性率为52%,衣物灰尘粉螨的阳性率为32.5%和家具灰尘粉螨的阳性率为26%,检获粉螨14种,隶属于5科11属。多样性分析结果表明,4种环境的物种丰富度指数Rmargalef为0.400~1.170,Shannon-Wiener指数(H′)为1.574~2.480,Pielou指数(J)为0.967~0.978,说明温湿度及粉螨孳生食性对不同环境中粉螨群落的组成和多样性起直接限制作用,而人类干扰也是较为重要的影响因素。

关键词: 烟田, 土壤养分, 空间变异, 管理分区

Abstract: To investigate the composition and diversity of Acaroid mite community in the house ecosystem of Huainan area,A.mite in four different habitats were collected,isolated,and identified.The results showed that the positive rate of acaroid mites was 44.9%,which varied in different breeding places,i.e.,32.5% in bed dust,52% in floor dust,32.5% in clothing dust,and 26% in furniture dust.14 species were detected,belonging to 11 genera and 5 families.Diversity analysis suggested that the species richness index Rmargalef for the four habitats ranged from 0.400 to 1.170,while the species diversity index(Shannon-Wiener index) ranged from 1.574 to 2.480,and Pielou index ranged from 0.967 to 0.978.Temperature,humidity and food habit were the major limiting factors determining the species composition and diversity of acaroid mite community in house ecosystem.Human disturbance also affected the species composition of acaroid mite community.

Key words: tobacco field, soil nutrient, spatial variability, management zone.

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