| System | Factors and levels | Number of scenarios | Example of a scenario |
| cowpea-wheat† | 4 cowpea planting dates × 6 wheat planting dates × 3 N application rates | 72 | Cowpea_Jul 15-Wheat_Nov 30 (100 N) |
| fallow-wheat | 6 wheat planting dates × 3 N application rates | 18 | Wheat_Sep 15 (50 N) |
| fallow-cowpea | 4 cowpea planting dates | 4 | Cowpea_Jul 15 |
| Total scenarios | 94 |
| |
| Total years (seasons) | 80 |
| |
| Total modal runs | 7520 |
| |