Nutrient distributions and their limitation on phytoplankton in the Yellow Sea and the East China Sea Nutrient elements in the atmospheric wet deposition in Changjiang River estuary Nutrient distribution and its controlling mechanism in the adjacent area of Changjiang River estuary Species composition and ecological distribution of planktonic diatoms in the Changjiang River estuary during Spring Distribution of dinoflagellate resting cysts in surface sediments from the Changjiang River estuary Preliminary analysis of the characteristics of red tide areas in Changjiang River estuary and its adjacent sea Taxonomic study of dinoflagellate cysts in Changjiang Estuary in the winter of 2006 Distribution of dinoflagellate cysts from Changjiang River Estuary in the spring of 2004