| Treatments | Germination % | IVG | Emergencen.s. % | IVE | Cold Test % | Electrical condutivy µS∙cm−1∙g−1 |
| Corn + NPK + weeding | 99.00 | 15.90 | 98.50 | 11.91 | 98.50 | 118.48 |
| Corn + weeding | 97.00 | 15.77 | 99.00 | 10.56 | 94.50 | 140.58 |
| Corn + NPK | 99.50 | 16.44 | 98.00 | 11.34 | 98.50 | 102.18 |
| Corn + crotalaria | 98.50 | 16.29 | 99.00 | 10.49 | 95.00 | 93.08 |
| Corn + jack bean | 100.00 | 16.35 | 97.50 | 11.58 | 96.50 | 156.15 |