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Issue:ISSN 1000-7083
          CN 51-1193/Q
Director:Sichuan Association for Science and Technology
Sponsored by:Sichuan Society of Zoologists; Chengdu Giant Panda Breeding Research Foundation; Sichuan Association of Wildlife Conservation; Sichuan University
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Your Position :Home->Past Journals Catalog->2006 Vol.25 No.1

Preliminary Investigation on Insects Community Structure of Wheat Field in Spring in Nanchong, Sichuan
Author of the article:YAN Xiang-hui, LI Yu-jie, LI Guo-feng, ZHENG Fa-ke*
Author's Workplace:(College of Life Science, China West Normal University, Nanchong, Sichuan Province 637002)
Key Words:wheat field; insect community; natural enemy
Abstract:Stratified investigation of insect communities in wheat field in spring was carried out in Nanchong, Sichuan by the methods of pit fall traps, observation and netting. The results indicated that there were 5 orders, 14 families, 30 species of insects on litter-layer including 1 orders, 2 families, 5 species of natural enemies and 7 orders, 10 families, 21 species of insects in middle and upper stratum including 4 orders, 5 families, 16 species of natural enemies. The investigation showed that the quantity of insects and natural enemies in wheat field was very large. Different insects occupied different niche and played different operations. So these natural enemies should be protected for utilization.
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