Source of variation | D.F. | Mean squares | ||||||||
|
| pH | EC(1) | Na(1) | K | Ca(2) | Mg(3) | P | Al(4) | O.M.(2) |
Salinity levels (N) | 4 | 0.013ns | 0.12** | 0.323** | 0.029ns | 0.23** | 0.04ns | 0.003ns | 0.019* | 0.023ns |
Linear | 1 | 0.011ns | 0.44** | 1.064** | 0.004ns | 0.79** | 0.002ns | 0.066ns | 0.002ns | 0.003ns |
Quadratic | 1 | 0.027ns | 0.000ns | 0.226** | 0.003ns | 0.03ns | 0.056ns | 0.005ns | 0.057* | 0.002ns |
Deviation | 2 | 0.006ns | 0.012ns | 0.001ns | 0.002ns | 0.05ns | 0.053ns | 0.054ns | 0.016ns | 0.001ns |
Salts (S) | 1 | 0.100** | 0.034* | 0.415** | 0.002ns | 0.01ns | 0.06ns | 0.012** | 0.008ns | 0.029* |
N × S | 4 | 0.008ns | 0.006ns | 0.106** | 0.008ns | 0.01ns | 0.04ns | 0.001** | 0.008ns | 0.041ns |
Treatment | 9 | 0.02ns | 0.52** | 0.23** | 0.001ns | 0.10** | 0.04ns | 0.002** | 0.009ns | 0.006ns |
Error | 20 | 0.009 | 0.004 | 0.011 | 0.0024 | 0.02 | 0.05 | 0.002 | 0.065 | 0.006 |
CV (%) | 1.99 | 8.23 | 10.89 | 12.91 | 9.49 | 29.41 | 0.39 | 7.01 | 11.08 | |
Mean | 5.00 | 0.827 | 0.983 | 0.385 | 1.62 | 0.76 | 3.846 | 1.15 | 0.737 |