Table 6.
SV | DF | Mean Squares | |||
---|---|---|---|---|---|
pH | SS | AA | TA | ||
Electrical conductivity of water (ECw) | 4 | 1.10 × 10−2 ** | 12.91 ** | 0.73 ** | 6.83 ** |
Linear regression | 1 | - | 48.83 ** | 0.11 * | 25.60 ** |
Quadratic regression | 1 | - | 2.55 ns | 0.04 ns | 1.63 * |
Residual 1 | 8 | 4.43 × 10−3 | 0.40 | 0.24 | 0.21 |
Salicylic acid (SA) | 3 | 9.93 × 10−2 ** | 5.90 ** | 3.64 ** | 3.49 ** |
Linear regression | 1 | 0.08 * | 4.13 * | 2.41 ns | 2.38 * |
Quadratic regression | 1 | 0.12 ** | 10.88 ** | 7.28 ** | 6.36 ** |
Interaction (ECw × SA) | 12 | 3.10 × 10−2 ** | 0.04 ns | 2.02 ** | 0.02 ns |
Residual 2 | 32 | 2.47 × 10−3 | 0.93 | 0.19 | 0.51 |
CV 1 (%) | 2.73 | 4.44 | 16.76 | 4.37 | |
CV 2 (%) | 2.04 | 6.77 | 15.08 | 6.72 |
SV—Source of variation; DF—degree of freedom; CV (%)—coefficient of variation; * significant at 0.05 level of probability; ** significant at 0.01 level of probability; and ns—not significant.