Table III.

Analysis of variance of total As, As(III), and As(V) concentrations in shoots and roots of H. lanatus

Data were log(10) transformed. Significance was defined as P ≤ 0.05. d.f., degrees of freedom.

Source d.f. P Values
Total As Concentration Total As(III) Concentration Total As(V) Concentration
Roots Shoots Roots Shoots Roots Shoots
As 2 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
Clone 1 <0.001 <0.001 <0.001 <0.001 <0.001 <0.001
P 1 <0.001 <0.001 <0.001 <0.001 <0.001 0.031
As.clone 2 0.151 <0.001 0.141 0.176 <0.001 <0.001
As.P 2 0.252 0.002 <0.001 <0.001 0.149 0.019
clone.P 1 0.79 <0.001 0.338 0.019 0.011 <0.001
As.clone.P 2 0.383 <0.001 0.002 0.092 0.002 <0.001
Error 12