| Planned mean comparisons | Mean | P value |
Control | Control vs. rest | 1.86 | 0.0000 |
Rest | 2.16 | ||
FYM | FYM vs. urea | 2.14 | 0.4886 |
Urea | 2.09 | ||
Sole | Sole vs. mixed | 2.11 | 0.0445 |
Mixed | 2.25 |