| 洱海夏秋季蓝藻种群动态变化及水华成因分析 |
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| 引用本文： | 王芸.洱海夏秋季蓝藻种群动态变化及水华成因分析[J].大理学院学报,2008,7(12):39-42. |
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| 作者姓名： | 王芸 |
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| 作者单位： | 大理市洱海保护管理局,云南大理,671000 |
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| 摘 要： | 目的：为洱海蓝藻污染治理提供依据。方法：通过对2006年洱海蓝藻种群动态变化的跟踪调查和定性、定量分析，探讨洱海夏秋季蓝藻种群动态变化及藻源污染成因。结果：洱海蓝藻种群增殖及水华发生不仅与营养盐积累、环境、气象因子有关，而且与生态系统脆弱、流域面源污染加重等因素密切相关，由于几者共同作用，导致了洱海蓝藻水华的发生。结论：必须加强洱海蓝藻污染治理工作。
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| 关 键 词： | 洱海 蓝藻 蓝藻水华 环境因子 |
Study on the Group Development of Cyanophyta and the Cause of Alga Bloom in Erhai Lake in Summer and Autumn |
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| WANG Yun.Study on the Group Development of Cyanophyta and the Cause of Alga Bloom in Erhai Lake in Summer and Autumn[J].Journal of Dali University,2008,7(12):39-42. |
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| Authors: | WANG Yun |
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| Institution: | WANG Yun (The Bureau of Erhai Protection and Administration of Dali city, Dali, Yunnan 671000, China) |
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| Abstract: | Objective:In order to support scientifically solving the Cyanophyta pollution problem of the Erhai Lake.Methods: The group development of Cyanophyta and its situation causes of Erhai Lake in 2006 were investigated through investigation,observation and analysis.Results:The appearance of Cyanophyta and Cyanophyta alga bloom was connected not only with the rich salt nutrient,the suitable water condition and climate factor,but also closely with the weak eco-system of Erhai Lake,the agriculture and domestic pollution,etc.Conclusion:Cyanophyta and Cyanophyta alga bloom appeared in the Erhai Lake. |
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| Keywords: | the Erhai Lake Cyanophyta Cyanophyta alga bloom environmental element |
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