Water Properties Influencing the Abundance and Diversity of Denitrifiers on Eichhornia crassipes Roots: A Comparative Study from Different Effluents around Dianchi Lake, China

Figure 3

Redundancy analysis -value biplots of environmental factors Temp, pH, nitrate, nitrite, DTN, TN, DO, and ammonium and abundance of nirK, nirS, and nosZ genes.

(a) Temp

(b) pH

(c) Nitrate

(d) Nitrite

(e) DTN

(f) TN

(g) Ammonium

(h) DO