highly significantp < 0.01
The results showed that the Cyanophyta abundance had highly significant positive correlations with the biomass of both phytoplankton and zooplankton (Pearson, p < 0.01) ( Figure 6 a,b) and Shannon-Wiener index for phytoplankton (Pearson, p < 0.05) ( Figure 6 c). 4.