广西海岸带海域浮游硅藻的种类、组成和数量分布

SPECIES CONFORMA TION AND QUAN TITY SPREAD OF BACILLARIOP-HYTA ON THE SEASHORE IN GUANGXI

本文根据1983年10月、1984年4月、7月和1985年1月四个季度代表月的调查资料,对广西海岸带海域浮游硅藻进行分析研究。初步鉴定该海域浮游硅藻98种,分别隶属于16科、35属,在种类组成上以细长翼根管藻,复瓦根管藻,拟弯角刺藻等占主要优势。浮游硅藻的平面分布趋势是密集区均在近岸水域。

The article analysed and studied Bacillariophta,on the seashore;in Guangxi,acted on investigated data of October 1983;April,July 1984; January 1985.98 species of Bacillariophta have been identified to belong 16 families and 35 genera.in conformation,the predominant species are Rhiz. alata f.gracillima;Rhiz.imbricata;Chact,pseudocurisetun ect.The tendency of plane spread of Bacillariophyta is that the dense area are in the nearshore waters.