4ZENG H, SONG L R, YU Z G, et al. Distribution of Phytoplankton in the Three-Gorge Reservoir During Rainy and Dry Seasons [ J ]. Science of the Total Environment, 2006, 367(2/3) : 999 - 1009.
5HA K, KIM H, JOO G. The Phytoplankton Succession in the Lower Part of Hypertrophic Nakdong River (Mul- gum), South Korea[J]. Hydrobiologia, 1998, 569:217 - 227.
6TSUNOGAI S. Dissolved Silica as the Primary Factor Determining the Composition of Phytoplankton Classes in the Ocean [ J]. Bulletin Faculty Fisheries Hokkaido University, 1979, 30:314-322.
