Fig. 3

Physico-chemical characteristics of water environments in the floating mat (mean ± SE). PA, Phragmites australis; ZL, Zizania latifolia; EC, electric conductivity. **p < .01, ***p < .001
Physico-chemical characteristics of water environments in the floating mat (mean ± SE). PA, Phragmites australis; ZL, Zizania latifolia; EC, electric conductivity. **p < .01, ***p < .001