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辽东湾鲅鱼圈赤潮与环境因子分析
引用本文:曹丛华,黄娟,郭明克,江崇波,李培顺.辽东湾鲅鱼圈赤潮与环境因子分析[J].海洋预报,2005,22(2):1-6.
作者姓名:曹丛华  黄娟  郭明克  江崇波  李培顺
作者单位:国家海洋局北海预报中心,山东,青岛,266033
基金项目:“十·五”攻关“赤潮灾害预报技术研究”课题(2001BA603B-06-02-7)。
摘    要:赤潮的发生是一个复杂的生态变化过程,赤潮藻的快速增殖不仅需要丰富的营养物质基础,适宜的物理环境条件亦是不可或缺的,是诸如水文、气象、物理、化学和生物因子综合作用的结果。辽东湾为我国北方海域赤潮最频繁海域。本文就1998年~2003年5月间发生在辽东湾的赤潮过程,从天气形势、水文气象环境动力因子的角度对赤潮的暴发进行分析研究与统计,得出了赤潮暴发的相似天气形势及水文气象环境动力因子的变化规律,试图探索其预报的可能性。并就2001年北海分局在鲅鱼圈监测到的赤潮水文、气象、物理、化学等环境因子数据,运用正交分析、聚类分析多元统计分析方法,分析了赤潮发生过程中环境因子的变化规律,试图寻找影响赤潮的主导因子与重要因子。

关 键 词:赤潮  环境动力因子  正交分析  聚类分析
文章编号:1003-0239(2005)02-0001-06
修稿时间:2004年5月12日

THE ANALYSIS OF RED TIDE AND ENVIRONMENTAL FACTOR IN BAYUQUAN, LIAODONG BAY
CAO Cong-hua,HUANG Juan,GUO Ming-ke,JIANG Chong-bo,LI Pei-shun.THE ANALYSIS OF RED TIDE AND ENVIRONMENTAL FACTOR IN BAYUQUAN, LIAODONG BAY[J].Marine Forecasts,2005,22(2):1-6.
Authors:CAO Cong-hua  HUANG Juan  GUO Ming-ke  JIANG Chong-bo  LI Pei-shun
Abstract:The occurrence of red tide is a sophisticated process of ecological variation; red tide algae need not only abundant nutrients to reproduce quickly, but also proper environmental conditions, such as hydrological, meteorological, physical, chemical, and biological factors combined. The Liaodong Bay is the most frequent place of red tide in the north sea area of our country. Based on the red tides occurred in Liaodong Bay between 1998 and May 2003, this paper studies and analyzes the conditions for occurrence of red tide. We introduce the similar weather conditions and the variation mechanism of hydrological and meteorological environmental dynamic factors under which red tide occurs, and explore the possibility of red tide forecast. Then based on the data about the hydrological, meteorological, physical, and chemical environmental factors of the red tides observed by the North China Sea Branch, SOA, in 2001 in Bayuquan, and this paper employed orthogonal analysis, cluster analysis, and multivariate analysis, this paper analyzes the variation mechanism of environmental factors during red tide occurrences, to ascertain the important and major factors engendering red tides.
Keywords:Red tide  Environmental dynamic factors  Orthogonal analysis  Cluster analysis
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