Table 12.
SV | DF | Mean Squares | |||
---|---|---|---|---|---|
pH | SS | AA | TA | ||
Electrical conductivity of water (ECw) | 4 | 2.74 ** | 14.15 ** | 4.34 ** | 16.56 ** |
Linear regression | 1 | 10.82 ** | 55.06 ** | 17.33 ** | 63.90 ** |
Quadratic regression | 1 | 0.01 ns | 1.24 ns | 0.05 ns | 2.31 ns |
Residual 1 | 8 | 1.17 × 10−4 | 0.19 | 0.002 | 0.001 |
Salicylic acid (SA) | 3 | 0.15 ns | 0.44 ns | 0.06 ns | 0.05 ns |
Interaction (ECw × SA) | 12 | 6.64 × 10−4 ns | 0.13 ns | 0.03 ns | 0.01 ns |
Residual 2 | 32 | 2.47 × 10−3 | 0.27 | 0.005 | 0.02 |
CV 1 (%) | 2.40 | 3.09 | 3.40 | 3.18 | |
CV 2 (%) | 3.88 | 3.70 | 5.02 | 4.88 |
SV—Source of variation; DF—degree of freedom; CV (%)—coefficient of variation; ** significant at 0.01 level of probability; and ns—not significant.