LIMNOLOGICAL SURVEY OF WU-LI LAKE DURING 1951 3. PHYTOPLANKTON

By analysing the plankton algae of Lake Wu-li, we may briefly summarise the results as follows:
1. The plankton algae are rich in species. The most important elements of them are the species belonging to the Chrysophyta and Bacillariophyta, which represent an average of 77 per cent of the total phytoplankton population.