| Treatments | 2014 | 2015 |
| 16 WAP | 16 WAP | |
| Sole Maize | 0.5417b | 1.0067 |
| Sole Soybean | 0.6150ab | 1.1083 |
| Sole Desmodium uncinatum | 0.5633b | 1.1200 |
| Maize/Soybean intercrop | 0.6467a | 0.9317 |
| Maize/Desmodium intercrop | 0.6040ab | 1.2820 |
| Maize/Soybean strip crop 2:4 | 0.5683b | 0.8567 |
| Maize/Desmodium strip crop 2:4 | 0.5700b | 1.0786 |
| Mean | 0.5944 | 1.0548 |
| SE± | 0.02 | 0.0001 |