ZHENG He s expedition is a great pioneering feat in ancient China,and has exerted great influences on China s diplomacy as well as on the marine literature of the Ming Dynasty.

The main body of the so-called Zhoushan marine literature is composed of the writers, poets in Zhoushan and their works, including some writers works of others places with Zhoushan life as their writing materials.

Some writers of marine literature ga thered together from the six coastal provinces and cities,discussing th e creation of marine literature.

At present there are some multiple-misunderstandings on the concepts of maritime literature, like tautology, unintel- ligibility, unclear definition.

The author holds that China lacks classic works of maritime literature.

The article discusses how to make Zhoushan's seafood a most scientific,dainty,credible and cultural brand in China from seven aspects.

Phytoplankton biomass and high frequency of Prorocentrum donghaiense harmful algal bloom in Zhoushan sea area in spring;

The tagging and releasing experiment of Sparus macrocephalus (Basilewsky) in the Zhoushan sea area;

To clarify the fauna distributing in the Zhoushan Sea Area,all fish specimens collected from this area that preserved in the Marine Fisheries Research Institute of Zhangjiang,Zhejiang Ocean University and some museums of Zhoushan city,were checked from April,2000 to April,2005.