Fertilization levels | Direct effect | Residual effect | SEM | p |
T0 | 153.42a | 151.45a | 1.56 | 0.214 |
T1 | 157.47b | 152.42a | 1.93 | 0.0001 |
T2 | 160.42b | 153.40a | 1.95 | 0.0001 |
T3 | 163.82a | 198.80b | 2.41 | 0.0001 |
T4 | 167.70a | 197.88b | 1.79 | 0.0001 |