Doses of P (kg/ha) | Doses of Ca (kg/ha) | Doses of Mg (cmol/kg) | RDG correlation coefficients | |||
DSP | Ca/Mg | Al | Fe | |||
0 | 0 | 0 | 0.15ns | 0.93ns | 0.95ns | −0.98ns |
25 | 0.93ns | 0.43ns | 0.77ns | 0.54ns | ||
50 | 0.54ns | 0.81ns | −0.97ns | 0.84ns | ||
75 | 0.30ns | 0.48ns | −0.81ns | 0.62ns | ||
25 | 0 | 0.94ns | 0.79ns | −0.96ns | 0.87ns | |
25 | 0.95ns | 0.24ns | −0.72ns | 0.53ns | ||
50 | 0.51ns | 0.99** | −0.85ns | 0.96ns | ||
75 | 0.82ns | 0.56ns | −0.93ns | 0.82ns | ||
50 | 0 | 0.61ns | 0.74ns | −0.99ns | 0.99ns | |
25 | 0.17ns | 0.82ns | −0.50ns | 0.99ns | ||
50 | 0.32ns | 0.87ns | −0.38ns | 0.97ns | ||
75 | 0.99* | −0.01ns | −0.90ns | 0.57ns | ||
75 | 0 | 0.92ns | 0.25ns | −0.99* | 0.79ns | |
25 | −0.31ns | 0.64ns | −0.89ns | 0.85ns | ||
50 | 0.88ns | 0.29ns | −0.94ns | 0.79ns | ||
75 | 0.80ns | 0.33ns | −0.89ns | 0.85ns |