中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatial and temporal variations of two cyanobacteria in the mesotrophic Miyun reservoir, China

文献类型:期刊论文

作者Yang, Min
刊名JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA
出版日期2014
卷号26期号:2页码:289-298
ISSN号1001-0742
关键词phytoplankton community succession Microcystis sp. Oscillatoria sp. mesotrophic reservoir total dissolved phosphorus water transparency mixing process
中文摘要Spatial variations in phytoplankton community within a large mesotrophic reservoir (Miyun reservoir, North China) were investigated in relation to variations in physico-chemical properties, nutrient concentrations, temperature and light conditions over a 5 month period in 2009. The dynamics of phytoplankton community was represented by the dominance of cyanobacteria through summer and fall, following with a short term dominance of chlorophyta in late fall, and a relatively high abundance of diatom in October; on the other hand, maximum phytoplankton biomass was recorded in the north shallow region of Miyun reservoir with a higher nutrients level. Particular attention was paid to the impacts of environmental conditions on the growth of two cyanobacteria genera, the toxin-producing Microcystis and the taste & odor-producing Oscillatoria. Microcystis biomass was in general greatly affected by water temperature and mixing depth/local water depth ratio in this reservoir, while the Oscillatoria biomass in the surface and middle layers was greatly affected by total dissolved phosphorus, and that in the bottom layer was related with the Secchi depth/local water depth ratio. Abundant Oscillatoria biomass was observed only in late September when Microcystis biomass decreased and allowed sufficient light go through.
WOS记录号WOS:000331781900008
公开日期2015-03-26
源URL[http://ir.rcees.ac.cn/handle/311016/9604]  
专题生态环境研究中心_环境水质学国家重点实验室
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Yang, Min. Spatial and temporal variations of two cyanobacteria in the mesotrophic Miyun reservoir, China[J]. JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,2014,26(2):289-298.
APA Yang, Min.(2014).Spatial and temporal variations of two cyanobacteria in the mesotrophic Miyun reservoir, China.JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,26(2),289-298.
MLA Yang, Min."Spatial and temporal variations of two cyanobacteria in the mesotrophic Miyun reservoir, China".JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA 26.2(2014):289-298.

入库方式: OAI收割

来源:生态环境研究中心

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