Correlation of viable bacterial number as well as heterotrophic bacterial number on the surface of Laminaria japonica and in its cultivation seawater system was significant.

• 养殖水体与海带表面细菌生物量变化的相关性的研究表明，病烂过程中养殖水体与海带表面的总活菌数数量变化正相关，两者的异养菌的数量变化也呈正相关。