中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A field study on the conversion ratio of phytoplankton biomass carbon to chlorophyll-a in Jiaozhou Bay, China

文献类型:期刊论文

作者Lue Shuguo1,2,3; Wang Xuchen1; Han Boping4
刊名CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY
出版日期2009-11-01
卷号27期号:4页码:793-805
关键词Chlorophyll-a Phyto-c/chl-a Ratio Suspended Particulate Organic Carbon Model Ii Regression Jiaozhou Bay
ISSN号0254-4059
DOI10.1007/s00343-009-9221-0
文献子类Article
英文摘要A one-year field study was conducted to determine the conversion ratio of phytoplankton biomass carbon (Phyto-C) to chlorophyll-a (Chl-a) in Jiaozhou Bay, China. We measured suspended particulate organic carbon (POC) and phytoplankton Chl-a samples collected in surface water monthly from March 2005 to February 2006. The temporal and spatial variations of Chl-a and POC concentrations were observed in the bay. Based on the field measurements, a linear regression model II was used to generate the conversion ratio of Phyto-C to Chl-a. In most cases, a good linear correlation was found between the observed POC and Chl-a concentrations, and the calculated conversion ratios ranged from 26 to 250 with a mean value of 56 A mu g A mu g(-1). The conversion ratio in the fall was higher than that in the winter and spring months, and had the lowest values in the summer. The ratios also exhibited spatial variations, generally with low values in the near shore regions and relatively high values in offshore waters. Our study suggests that temperature was likely to be the main factor influencing the observed seasonal variations of conversion ratios while nutrient supply and light penetration played important roles in controlling the spatial variations.; A one-year field study was conducted to determine the conversion ratio of phytoplankton biomass carbon (Phyto-C) to chlorophyll-a (Chl-a) in Jiaozhou Bay, China. We measured suspended particulate organic carbon (POC) and phytoplankton Chl-a samples collected in surface water monthly from March 2005 to February 2006. The temporal and spatial variations of Chl-a and POC concentrations were observed in the bay. Based on the field measurements, a linear regression model II was used to generate the conversion ratio of Phyto-C to Chl-a. In most cases, a good linear correlation was found between the observed POC and Chl-a concentrations, and the calculated conversion ratios ranged from 26 to 250 with a mean value of 56 A mu g A mu g(-1). The conversion ratio in the fall was higher than that in the winter and spring months, and had the lowest values in the summer. The ratios also exhibited spatial variations, generally with low values in the near shore regions and relatively high values in offshore waters. Our study suggests that temperature was likely to be the main factor influencing the observed seasonal variations of conversion ratios while nutrient supply and light penetration played important roles in controlling the spatial variations.
学科主题Limnology ; Oceanography
URL标识查看原文
语种英语
WOS记录号WOS:000272422300014
公开日期2010-12-22
源URL[http://ir.qdio.ac.cn/handle/337002/2623]  
专题海洋研究所_海洋生态与环境科学重点实验室
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Hainan Res Acad Environm Sci, Haikou 570206, Peoples R China
4.Jinan Univ, Inst Hydrobiol, Guangzhou 510632, Peoples R China
推荐引用方式
GB/T 7714
Lue Shuguo,Wang Xuchen,Han Boping. A field study on the conversion ratio of phytoplankton biomass carbon to chlorophyll-a in Jiaozhou Bay, China[J]. CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2009,27(4):793-805.
APA Lue Shuguo,Wang Xuchen,&Han Boping.(2009).A field study on the conversion ratio of phytoplankton biomass carbon to chlorophyll-a in Jiaozhou Bay, China.CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,27(4),793-805.
MLA Lue Shuguo,et al."A field study on the conversion ratio of phytoplankton biomass carbon to chlorophyll-a in Jiaozhou Bay, China".CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY 27.4(2009):793-805.

入库方式: OAI收割

来源:海洋研究所

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