| Maize cultivars | Maize planting geometry | Economic return (L.E./fad) | |||
| Maize | Cowpea | Total | Net | ||
| 2015 season | |||||
| Intercropping culture SC 30K08 | 25 cm × 140 cm | 8986 | 6891 | 15878 | 8728 |
| 50 cm × 140 cm | 8400 | 7308 | 15708 | 8558 | |
| 75 cm × 140 cm | 7326 | 8141 | 15467 | 8317 | |
| Mean | 8235 | 7447 | 15682 | 8532 | |
|
TWC 310 | 25 cm × 140 cm | 7172 | 7658 | 14830 | 7680 |
| 50 cm × 140 cm | 6023 | 8358 | 14381 | 7231 | |
| 75 cm × 140 cm | 5333 | 8758 | 14091 | 6941 | |
| Mean | 6177 | 8258 | 14435 | 7285 | |
|
TWC 352 | 25 cm × 140 cm | 7062 | 9133 | 16195 | 9045 |
| 50 cm × 140 cm | 6077 | 9650 | 15727 | 8577 | |
| 75 cm × 140 cm | 5522 | 10000 | 15522 | 8372 | |
| Mean | 6222 | 9594 | 15816 | 8666 | |
| Solid culture of maize SC 30k08 |
9243 |
--- |
9243 |
2605 | |
| TWC 310 | 7371 | --- | 7371 | 733 | |
| TWC 352 | 7436 | --- | 7436 | 798 | |
| Mean | 8016 | --- | 8016 | 1378 | |
| 2016 season | |||||
| Intercropping culture SC 30K08 | 25 cm × 140 cm | 9295 | 4891 | 14186 | 7036 |
| 50 cm × 140 cm | 8719 | 5216 | 13935 | 6785 | |
| 75 cm × 140 cm | 7635 | 5775 | 13410 | 6260 | |
| Mean | 8547 | 5294 | 13841 | 6691 | |
| TWC 310 | 25 cm × 140 cm | 7491 | 6358 | 13849 | 6699 |
| 50 cm × 140 cm | 6674 | 6941 | 13616 | 6466 | |
| 75 cm × 140 cm | 5992 | 7266 | 13258 | 6108 | |
| Mean | 6719 | 6855 | 13574 | 6424 | |
| TWC 352 | 25 cm × 140 cm | 7371 | 6983 | 14354 | 7204 |
| 50 cm × 140 cm | 6846 | 7416 | 14262 | 7112 | |
| 75 cm × 140 cm | 6180 | 7808 | 13989 | 6839 | |
| Mean | 6798 | 7402 | 14200 | 7050 | |
| Solid culture of maize SC 30k08 |
9470 |
--- |
9470 |
2832 | |
| TWC 310 | 7655 | --- | 7655 | 1017 | |
| TWC 352 | 7830 | --- | 7830 | 1192 | |
| Mean | 8318 | --- | 8318 | 1680 | |