Preliminary Study on the Structure of Insect Community on Highway

ZHENG Jian-wei et al (Forestry College,Agricultural University of Hebei,Baoding,Hebei 071000)  

[Objective] The research aimed to discuss the community structure character of wild plants and insects.[Method] By the investigation on the introduced wild-plants of Vitexnegundo varhetero-phyiia,the wild-plants natural enemies sub-community and pest sub-community were analyzed through the ecological index of dominant concentration,dominance,diversity index and evenness.[Result] 10 308 insects were identified,belonging to 9 orders,43 families,68 species of Insecta and 1 families,1 species of Arachnida.The result revealed that the individuals of the pest sub-community were more than that of the natural enemies sub-community,the dominant concentration and dominance of the pest sub-community were the biggest,diversity index of the natural enemies sub-community was more than that of the pest sub-community.[Conclusion] The higher abundance of insects in the Vitexnegundo varhetero-phyiia,the lower evenness of insects.

【Key Words】： Highway Structure of insect community Diversity index Partial correlation analysis
【Fund】： 河北省交通厅资助项目(Y-030109)
【CateGory Index】： S186

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