| Rotation | Treatment | p-level | |||||
| te | fmr | fmo | fm | FMO | FM | ||
| Sorghum-Sorghum | 401c | 266b | 224b | 203b | 137a | 149a | *** |
| Sorghum-Cowpea | 211b | 101a | 358d | 272c | 112a | 133a | *** |