Phytoplankton species composition and biodiversity in Dianchi Lake during 6 months from September 2001 to July 2002 were surveyed. Biodiversity calculations included Shannon index,Pielou index and Berger-Parker index.

• 根据2001年9月至2002年7月6个月滇池浮游植物种类和数量的调查结果；分析了该湖浮游植物的物种组成；通过Shannon指数、Pielou均匀度指数、Berger-Parker指数计算；从不同侧面研究了滇池的生物多样性水平.