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湖泊科学  2007 

太湖不同富营养水平湖区轮虫季节变化的比较

DOI: 10.18307/2007.0605

Keywords: 太湖,轮虫,季节变化

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Abstract:

2003年10月-2004年9月对太湖不同富营养水平湖区(太湖大太湖湖区、梅梁湾和五里湖)轮虫的季节变化进行了研究.五里湖营养水平最高,太湖大太湖湖区最低;轮虫的种类数、数量和生物量都是五里湖最高,太湖大太湖湖区最低.回归分析表明,轮虫数量与总氮和叶绿素a浓度呈显著正相关;轮虫生物量与叶绿素a浓度呈极显著正相关.结果表明,太湖三个湖区轮虫群落结构显著不同,同时表明太湖水体富营养化对轮虫的群落结构有明显的影响.

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