Doses of P (kg/ha) | Doses of Ca (kg/ha) | Doses of Mg (cmol/kg) | RDG correlation coefficients | |||
DSP | Ca/Mg | Al | Fe | |||
25 | 0 | 0 | 0.99* | −0.07ns | −0.3 ns | 0.52ns |
25 | 0.94ns | −0.13ns | −0.34ns | 0.63ns | ||
50 | 0.96ns | −0.07ns | −0.35ns | 0.54ns | ||
75 | 0.61ns | 0.10ns | −0.32ns | 0.52ns | ||
25 | 0 | 0.75ns | −0.10ns | −0.94ns | 0.63ns | |
25 | 0.99* | 0.52ns | −0.94ns | 0.99* | ||
50 | 0.96ns | −0.11ns | −0.97ns | 0.82ns | ||
75 | 0.92ns | −0.03ns | −0.97ns | 0.85ns | ||
50 | 0 | 0.84ns | −0.06ns | −0.93ns | 0.62ns | |
25 | −0.66ns | 0.99* | −0.07ns | 0.77ns | ||
50 | −0.50ns | 0.99ns | −0.30ns | 0.90ns | ||
75 | 0.75ns | −0.07ns | −0.99ns | 0.66ns | ||
| 75 | 0 | 0.98ns | −0.39ns | −0.98ns | 0.58ns |
25 | 0.89ns | −0.35ns | −0.99* | 0.79ns | ||
50 | 0.80ns | −0.28ns | −0.99* | 0.81ns | ||
75 | 0.88ns | 0.07ns | −0.99* | 0.84ns |