| Residue gathering season | Residue application season | Phytotoxicity Index |
| A | Pre-emergence | 24.17 a |
| Post-emergence | 10.00 b | |
| Residue application season | Residue gathering season | Phytotoxicity Index |
| Pre emergence | a | 24.16 b |
| b | 15.00 a | |
| c | 14.58 a | |
| CV (%) | 24.64 | |