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1.赤潮的研究状况 1.1 已往的赤潮研究从前所谓赤潮,是指由于微生物的大量繁殖引起海水变色的现象,它们与水库等淡水里发生的“水花”现象有所区别。但是,最近淡水水域的“水花”现象也称为淡水赤潮。微生物的大量繁殖,并不一定都呈现红色,除去夜光藻(Noctiluca mitiaris)和红海赤毛藻(Trichodesmium)等外,蓝把其它微生物分别呈现的黄色、褐色、黑绿色等各种颜色也称为赤潮。因此,“赤潮”一词便缺乏科学性了。但是现在这种叫法不仅
1. Research Status of Red Tide 1.1 Past Red Tide Research The so-called red tide in the past refers to the phenomenon of sea water discoloring caused by the large-scale multiplication of microorganisms, which is different from the phenomenon of “splash” occurring in fresh water such as reservoirs. However, the recent “splash” phenomenon in freshwater waters is also known as freshwater red tide. The multiplication of microorganisms does not always have to be red. Apart from Noctiluca mitiaris and Trichodesmium, blue also refers to the various colors of yellow, brown and black-green that other microbes present, respectively, as red tides . Therefore, the term “red tide” is not scientific. But now this name is not only