浮游植物是海洋生态系中重要的初级生产者，在养殖水域除可以直接作为养殖对象的饵料外，也在维持养殖水环境的稳定及改善养殖水环境中起着极其重要的作用。厦门大学１９８６～１９８７年调查过罗源湾的浮游植物，曾设站位于大官坂垦区［１］本文分析１９９３年５～９月及１９ Phytoplankton is an important primary producer in marine ecosystem. It plays an extremely important role in maintaining the stability of the aquaculture water environment and improving the aquaculture water environment, in addition to the feed that can be directly used as the breeding object in the aquaculture waters. From 1986 to 1987, Xiamen University investigated the phytoplankton of Luoyuan Bay and set up a station in Dachangzaka Reclamation Area. [1] This article analyzes the distribution of phytoplankton in Luoyuan Bay from May to September 1993 and 19