Objective To isolate fungi from sea sediment and sea water samples collected from the neriticenvironment in Qingdao, screen their antitumor activity and study on their fermentation condition.
The environments for the formation of organic material include neritic shelf open water environment and semi-enclosed lagoonal sedimentary environment.
有机质形成环境既有浅海陆棚相开阔型水体环境，也有半封闭型泻湖相等沉积环境。
3
Sea surface and bottom constituted sound propagation environment of the neritic acoustic duct field.