【摘要】 根据历史记载和近年调查实测资料,概述了浙江近岸海域赤潮的历史与现状,分析了赤潮的特点与发生趋势,研究结果表明:浙江近岸海域各种不同类型藻类引发的赤潮频率均呈上升趋势,其中甲藻赤潮的发生次数上升尤为迅速,赤潮出现的规模越来越大,有毒赤潮记录次数也显著增加。探讨了赤潮发生的一些原因,指出了建立科学评估有害赤潮影响体系和预警系统的意义并提出了一些对策措施与建议。更多还原

【Abstract】 The history and status quo of red tides are summarized and trend as well as characteristics are analyzed in Zhejiang coastal waters on the basis of historical records and investigated data in recent years.The frequency of red tides caused by different algal groups has been increasing especially for dinoflagellates.The scale of red tide in the last decade become much more extensive and toxic species had been recorded more frequently than ever before.The possible inducing factors responsible for the phenomenon are analyzed.The strategies are proposed for establishing the scientific evaluation and early warning system of harmful algal blooms.更多还原