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《Journal of Beijing University of Agriculture》 2009-03
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On the Structure of Spider Community in Jujube Yard

WANG Hai-xiang1,WANG Hui1,LI Deng-ke2,WANG You-nian3,SHI Guang-lu3(1.Shanxi Agricultural University Forestry Academy,Taigu 030801,China;2.Shanxi Fruit Tree Research Institute,Taigu 030800,China;3.Key Laboratory of Urban Agriculture(North) of Ministry of Agriculture P.R.China,Beijing 102206,China)  
The structure characteristics of spider community in the jujube yard were studied 101 spiders were collected from the yard,they belonged to 23 species and 9 families.The dominant families of the spider community were Fam.Erigonidae,Fam.Lycosidae,Fam.Thomisidae and Fam.Gnaphosidae.The structure characteristics of spider community were analyzed by the following index: five indexes,namely richness(S),total individual number(N),dominance(I),diversity Η′ and evenness(E).The spider community in jujube yard was showed low stability since only the diversity index of the middle ten days of April and May were between 1.94 and 2.10,and others were less than 1.90.The effects of the variation of temperature and relative humidity on the spider community were discussed.The results indicated that the spider community was significantly influenced by variation of temperature but not relative humidity.The relation between temperature and sample numbers was formulated by using the software SPSS.
【Fund】: 国家自然科学基金项目(30872029);; 北京市自然科学基金重点项目(6071001);; 北京市自然科学基金项目(6092007);; 北京市教委重点项目;; 北京市教委平台建设项目;; 北京市都市农业学科群项目(XK100190553);; 北京市属市管高校人才强教深化计划资助项目(PHR20090516 PHR200906134)
【CateGory Index】: S436.65
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