Source of variation | D.F. | Mean squares | |||||||
|
| pH | EC(1) | Na(2) | K | Ca(4) | Mg(3) | HCO3 | Cl(4) |
Salinity levels (N) | 4 | 0.02ns | 0.03** | 0.06** | 5.12** | 0.14** | 3.35** | 0.08ns | 0.26** |
Linear | 1 | 0.06* | 0.04** | 0.09** | 19.62** | 0.48** | 3.35** | 0.29ns | 0.825** |
Quadratic | 1 | 0.04ns | 0.01ns | 0.05** | 0.15ns | 0.01ns | 0.19ns | 0.02ns | 0.01ns |
Deviation | 2 | 0.04ns | 0.03** | 0.05ns | 0.35ns | 0.04ns | 0.38ns | 0.02ns | 0.04* |
Salts (S) | 1 | 0.16** | 0.02* | 0.03** | 0.04ns | 0.02ns | 0.19ns | 0.04ns | 0.05* |
N × S | 4 | 0.07ns | 0.05ns | 0.03** | 0.43ns | 0.01ns | 0.38ns | 0.48* | 0.09ns |
Treatment | 9 | 0.03* | 0.06** | 0.05** | 2.46* | 0.07** | 1.68** | 0.26ns | 0.12** |
Error | 20 | 0.01 | 0.05 | 0.02 | 0.83 | 0.02 | 0.34 | 0.14 | 0.07 |
CV (%) | 2.41 | 6.74 | 15.93 | 15.14 | 7.86 | 9.67 | 22.84 | 4.10 | |
Mean | 4.59 | 0.28 | 0.028 | 6.093 | 1.735 | 6.07 | 1.676 | 2.05 |