| Planned mean comparisons | Mean | P value |
Control | Control vs. rest | 0.60 | 0.0000 |
Rest | 0.86 | ||
FYM | FYM vs. urea | 0.75 | 0.0005 |
Urea | 0.92 | ||
Sole | Sole vs. mixed | 0.83 | 0.0158 |
Mixed | 0.93 |