| 宝应湖浮游植物调查及营养状况评价 |
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| 引用本文： | 魏文志,丛宁,罗方妮.宝应湖浮游植物调查及营养状况评价[J].水利渔业,2010(2). |
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| 作者姓名： | 魏文志 丛宁 罗方妮 |
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| 作者单位： | 扬州大学动物科学与技术学院;扬州市水产技术指导站; |
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| 摘 要： | 2008年7月至2009年5月对宝应湖浮游植物进行调查。结果显示,宝应湖共有浮游植物62种,隶属8门22科36属,其中绿藻门有14属25种,硅藻门有8属14种,蓝藻门有8属12种。优势种季节性变化明显,全年优势种为小球藻、啮齿隐藻、湖生束球藻等。全年种类结构以绿藻、蓝藻等为主,生物量以蓝藻、绿藻和隐藻为主。不同采样点浮游植物数量在2.94×106～8.08×106ind/L,Shannon-Weaver指数2.040～3.284。宝应湖处于中营养状态向富营养状态过度的类型。
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| 关 键 词： | 宝应湖 浮游植物 营养状况 |
Phytoplankton Investigation and Trophic Status Evaluation in Lake Baoying |
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| WEI Wen-zhi,CONG Ning,LUO Fang-ni.Phytoplankton Investigation and Trophic Status Evaluation in Lake Baoying[J].Reservoir Fisheries,2010(2). |
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| Authors: | WEI Wen-zhi CONG Ning LUO Fang-ni |
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| Institution: | WEI Wen-zhi1,CONG Ning2,LUO Fang-ni1(1.College of Animal Science , Technology,Yangzhou 225009,China,2.Administration of Fishery of Yangzhou,Yangzhou 225002,China) |
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| Abstract: | An investigation was carried out in Lake Baoying from July 2008 to May 2009.62 species of phytoplanktons was identified.25 species belong to 14 genera of Chlorophyta.14 species belong to 8 genera of Bacillariophyta,and 12 species belong to 8 genera of Cyanophyta,The dominant species were Chlorella vulgaris,Cryptomonas erosa,Gomphosph aeria lacustris.The phytoplankton community structure of Lake Baoying was of green-blue agale type,and biomass of Cyanophyta,Chlorophyta and Cryptophyta was dominant in four se... |
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| Keywords: | Lake Baoying Phytoplankton Trophic status |
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