Effects of allelopathy of submerged macrophytes on the phytoplankton community collected from the west part of the West Lake wetland in Hangzhou, China Analysis dynamics of phytoplankton community characteristics in Daya Bay Phytoplankton community structure in Shijiuyang constructed wetland of Jiaxing, Zhejiang Province of East China in winter. The DNA polymorphism of plankton community and eutrophication in Lake Donghu, Wuhan Corresponding relations between DNA fingerprinting topological structure and species composition of plankton community in Dongting Lake Annual Dynamics of Phytoplankton in Zhelin Bay: 2000~2001