| 湘江长沙段水体藻类种群组成特征研究 |
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| 引用本文： | 胡芳,王德良.湘江长沙段水体藻类种群组成特征研究[J].环境科学与管理,2011,36(5):162-163,176. |
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| 作者姓名： | 胡芳 王德良 |
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| 作者单位： | 中南林业科技大学资源与环境学院;长沙市环境监测中心站; |
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| 摘 要： | 2010年10月8日采集湘江长沙段水体18份水样,制片,电子显微镜下观察,研究结果表明:藻类共有8门,40属。其中绿藻门最多,19属;其次是硅藻门,11属,;再次是蓝藻门,4属;隐藻门,2属;裸藻门,甲藻门,黄藻门,金藻门各1属。采用计数框计算原始水样中的藻类的平均密度。得出湘江长沙段水体的平均密度为1.29*104个/L,硅藻门属的数量占61.24%,绿藻门属的密度占47.50%。湘江长沙段水体的优势藻类种群为硅藻和绿藻。
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| 关 键 词： | 湘江长沙段水体 浮游植物调查 富营养化 |
The Investgation of the Algal Population Features about Xiangjiang River of Changsha |
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| Hu Fang,Wang Deliang.The Investgation of the Algal Population Features about Xiangjiang River of Changsha[J].Environmental Science and Management,2011,36(5):162-163,176. |
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| Authors: | Hu Fang Wang Deliang |
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| Affiliation: | Hu Fang1,2,Wang Deliang1(1.Central South Forestry University Resources and Environment College,Changsha 410004,China,2.Changsha Environment Monitoring Center,Changsha 410001,China) |
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| Abstract: | 8 water samples of the Xiangjiang River of Changsha were collected in Octember 8th 2010.Observed by the electron microscopes.The investgation result indicated: there was a total of 40 genuses in 8 phylum.The largest community was Chlorophyta containing 19 genuses;The next largest community was Bacillariophyta containing 11 genuses;Cyanophyta included 4 genuses;Cryptophyta included 2 genuses;Xanthophyta,Chrysophyta,Dinophyta,Euglenophyta included 1 genus.Using counting frame to calculate the average density ... |
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| Keywords: | Xiangjing River of Changsha phytoplankton survey eutrophication |
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