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高黎贡山百花岭瓢虫群落结构及多样性研究Ⅲ——垂直带瓢虫群落结构及物种多样性
Community Structure and Diversity of Ladybugs in Baihualing of Gaoligong Mountain Ⅲ
【摘要】 [目的]研究高黎贡山百花岭瓢虫的群落结构及多样性与海拔变化的关系。[方法]对高黎贡山百花岭垂直带上的瓢虫群落及多样性进行了调查。[结果]瓢虫多样性以山体中海拔带(1 600~1 900 m)最高,低海拔和高海拔带逐渐降低。海拔跨度越大,瓢虫群落间相似性越低,反之则高;保护区、农耕区内样带瓢虫群落相似性较高,保护区与农耕区瓢虫群落相似性较低,瓢虫群落多样性最高的1 600~1 900 m海拔带与其他海拔带间瓢虫群落相似性较低。[结论]为进一步研究高黎贡山瓢虫提供了理论依据。
【Abstract】 [Objective] The paper was to study the relationship between community structure and diversity of ladybugs in Baihualing of Gaoligong Mountain with altitude changes.[Method] The community and diversity of ladybugs in vertical level in Baihualing of Gaoligong Mountain was investigated.[Result] The species diversity of ladybugs was the greatest at the medium altitude level(1 600-1 900 m),which gradually decreased in low and high altitude.The greater the altitude span was,the lower similarity between communities of ladybug was,and vice versa high;the similarity of ladybug communities in protected areas was relatively higher,while it was relatively lower in farming areas.The altitude level of 1 600-1 900 m with the highest community diversity of ladybugs shared low similarity with the community diversity of ladybugs in other altitude levels.[Conclusion] The study provided theoretical basis for the further study on ladybugs in Baihualing of Gaoligong Mountain.
- 【文献出处】 安徽农业科学 ,Journal of Anhui Agricultural Sciences , 编辑部邮箱 ,2011年31期
- 【分类号】S186
- 【被引频次】5
- 【下载频次】94