关键词: 大型底栖动物, 群落结构, 种类组成, 近岸海域, 山东半岛, 黄海

Abstract: Based on the contents of“ Weed Ecology,Biology and Impact”—one of four exchange topics at the First InternationaI Weed Control Congress, held in February 17-21,l992,at Monash university,Melbourne,Australia,recent progresses of research on weed ecology and biology around the world were introduced in this paper.

Key words: macrobenthos, community structure, species composition, coastal water, Shandong Peninsula, Yellow Sea.