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广州白云山不同林分修复模式秋冬季土壤线虫群落结构特点
引用本文:佟富春,谢正生,陈步峰,李锐辉,陈康华,刘晓璇,李伟梅,李泽亮,王亚军,邓碧晖.广州白云山不同林分修复模式秋冬季土壤线虫群落结构特点[J].东北林业大学学报,2010,38(3).
作者姓名:佟富春  谢正生  陈步峰  李锐辉  陈康华  刘晓璇  李伟梅  李泽亮  王亚军  邓碧晖
作者单位:华南农业大学,广州,510642;中国林业科学研究院热带林业研究所;华南农业大学
基金项目:国家科技部“十一五”科技支撑项目(2006BAD03A1701)资助
摘    要:对广州市白云山6种林分修复模式下土壤线虫群落结构进行了调查研究,共得到土壤线虫7184头,分别隶属于37科63属。不同修复模式对土壤动物群落的组成和数量具有较大的影响。从季节变化来看,秋末冬初时线虫种类和数量均高于冬季。从土壤动物类群数量的垂直分布来看,总体趋势是随着土壤层次的加深而递减。食细菌类群和植物寄生类群土壤深度间差异显著(p0.05),植物寄生类群和杂食/捕食类群在不同样地间差异显著(p0.05)。生态学指数中Iw和线虫成熟指数(Im)在土层间差异显著(p0.01)。在不同调查层和修复模式中的丰富度最大的是食细菌类群线虫。

关 键 词:土壤线虫  群落结构  林分修复  白云山

Influence of Vegetation Reclamation Type on Characteristics of Soil Nematode Community in Baiyun Mountain in Autumn and Winter
Tong Fuchun,Xie Zhengsheng,Chen Bufeng,Li Ruihui,Chen Kanghua,Liu Xiaoxuan,Li Weimei,Li Zeliang,Wang Yajun,Deng Bihui.Influence of Vegetation Reclamation Type on Characteristics of Soil Nematode Community in Baiyun Mountain in Autumn and Winter[J].Journal of Northeast Forestry University,2010,38(3).
Authors:Tong Fuchun  Xie Zhengsheng  Chen Bufeng  Li Ruihui  Chen Kanghua  Liu Xiaoxuan  Li Weimei  Li Zeliang  Wang Yajun  Deng Bihui
Institution:College of Forestry;South China Agricultural University;Guangzhou 510642;P. R. China;Research Institute of Tropical Forestry;Chinese Academy of Forestry;South China Agricultural University
Abstract:The aim of this study was to analyze the differences in soil nematode community characteristics under different vegetation reclamation treatments in Baiyun Mountain. Results showed that a total of 7184 soil nematode individuals were captured,which belong to 37 families and 63 genera. Viewed from the seasonal changes,the species diversity and number of nematodes in deep autumn are much more abundant than those in winter. Moreover,bacterivores and plant parasites at different soil depths varied significantly ...
Keywords:Soil nematodes  Community structures  Vegetation reclamation  Baiyun mountain  
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