Annual dynamics of Skeletonema costatum and its relation to environmental factors in Zhelin Bay Seasonal trait of Rhizosolenia community in Zhelin Bay of eastern Guangdong Assessment and analysis of eutrophication in zhelin Bay Annual Dynamics of Phytoplankton in Zhelin Bay: 2000~2001 2000~2001 Annual Dynamics of Nutrients in Zhelin Bay Seasonal variation of Chaetoceros community in Zhelin Bay of eastern Guangdong The temporal and spatial distribution of bacterioplankton in a large scale marinculture located in Zhelin Bay, Eastern Guangdong Province, China Distributional features of inorganic nitrogen in the Zhelin bay Ecological study on planktonic copepod in Zhelin Bay