Phosphorus (kg∙ha−1) | Application methods | Mean | |
Drilling | Broadcast | ||
0 | 7.00 | 6.66 | 6.83 d |
30 | 11.00 | 8.33 | 9.66 c |
60 | 13.00 | 10.66 | 11.83 b |
90 | 14.66 | 12.33 | 13.50 a |
Mean | 11.41 a | 9.50 b | ― |