Table 2: Freundlich isotherm parameters for adsorption of silicon under different phosphorus concentrations onto soil incubated with different concentrations of Si.
|
Treatment |
A |
B |
|||
|
Kf (mg Kg-1) |
1/ n (L Kg-1) |
Kf (mg Kg-1) |
1/ n (L Kg-1) |
||
|
P1 |
T1 |
5.420
|
1.354
|
269.15
|
0.400
|
|
T2 |
5.224
|
1.346
|
304.09
|
0.373
|
|
|
T3 |
0.938
|
1.822
|
220.29
|
0.451
|
|
|
T4 |
0.185 |
2.294 |
168.27 |
0.518 |
|
|
P2 |
T1 |
0.129
|
2.317
|
163.31
|
0.504
|
|
T2 |
0.126
|
2.232
|
214.29
|
0.419
|
|
|
T3 |
0.105
|
2.239
|
192.31
|
0.438
|
|
|
T4 |
0.011 |
2.805 |
184.50 |
0.424 |
|