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春棉田昆虫群落结构研究
引用本文:吕文彦,秦雪峰,徐艳聆. 春棉田昆虫群落结构研究[J]. 河南农业科学, 2009, 0(1)
作者姓名:吕文彦  秦雪峰  徐艳聆
作者单位:河南科技学院,资源与环境学院,河南,新乡,453003;河南科技学院,资源与环境学院,河南,新乡,453003;河南科技学院,资源与环境学院,河南,新乡,453003
基金项目:农业部农业结构调整重大技术研究专项项目 
摘    要:
采用田间调查方法,对棉田昆虫群落结构的研究表明:棉田昆虫群落组成较为丰富,有9目,30科,39种,优势种是棉蚜(Aphis gossypii Glover.)、烟粉虱(Bemisia tabaci Gennadius)、朱砂叶螨[Tetranychus cinnarinus(Bois)]和棉蚜茧蜂(Lysiphlebia japonica)。优势种随时间而变化,6月底至7月上旬优势种为朱砂叶螨,7月上旬优势种为棉蚜茧蜂,7月中旬至8月中旬优势种为棉蚜和烟粉虱。棉田在7月中旬和7月底这2个时期内的优势集中性指数(C)较小,而多样性指数(H′)与均匀度(E)都较大,说明昆虫群落的结构较为合理。

关 键 词:春棉  昆虫群落  多样性

The Study on Insect Community Structures in Spring Cotton Field
L Wen-yan,QIN Xue-feng,XU Yan-ling. The Study on Insect Community Structures in Spring Cotton Field[J]. Journal of Henan Agricultural Sciences, 2009, 0(1)
Authors:L Wen-yan  QIN Xue-feng  XU Yan-ling
Affiliation:School of Resources & Environment Science;Henan Institute of Science and Technology;Xinxiang 453003;China
Abstract:
The study on insect community structures in spring cotton field shows that the insect community structures in spring cotton fields consists of 9 orders including 30 families with 39 species. The dominant species are Aphis gossypii Glover,Bemisia tabaci Gennadius,Tetranychus cinnarinus and Lysiphlebia japonica. The dominant species changes with time. The dominant species is Tetranychus cinnarinus(Bois) in the end of June and the early 10 day of July. The dominant species is Lysiphlebia japonica in the beginn...
Keywords:Spring cotton  Insect community  Diversity  
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