Table 4.

Correlation between rhizosphere bacteria and the forms and elimination rate of Cd

Rhizosphere bacteria	Factor	Correlation coefficients	P value
Alphaproteobacteria	TOTAL-Cd	−0.676	0.015*
Fimbriimonadia	TOTAL-Cd	−0.595	0.041*
Chloroflexia	TOTAL-Cd	−0.645	0.023*
Acidobacteria_Gp3	EXC-Cd	−0.578	0.048*
Anaerolineae	EXC-Cd	−0.636	0.026*
Anaerolineae	CAB-Cd	−0.602	0.037*
Anaerolineae	RES-Cd	−0.655	0.020*
Acidobacteria_Gp2	Elimination rate of Cd	0.774	0.003**
Acidobacteria_Gp1	Elimination rate of Cd	−0.633	0.026*
Acidobacteria_Gp13	Elimination rate of Cd	0.589	0.043*
Ktedonobacteria	Elimination rate of Cd	−0.704	0.010*
Gemmatimonadetes	Elimination rate of Cd	−0.676	0.015*
Sphingobacteriia	Elimination rate of Cd	0.746	0.005**
Deltaproteobacteria	Elimination rate of Cd	−0.606	0.036*
Acidobacteria_Gp6	Elimination rate of Cd	−0.749	0.004**
Anaerolineae	Elimination rate of Cd	−0.669	0.017*

Asterisk (*) and (**) indicates significant difference between rhizosphere bacteria and the forms and elimination rate of Cd at P<0.05 and P<0.01