| Treatments | Plant height at harvest (cm) | Number of leaves at the appearance of first flower bud squares | Percent reduction in plant stand |
| Cruiser seed | 86.9 ± 0.2bc | 80 ± 0.6a | 3.20 |
| Apron Star seed | 65.6 ± 4.6h | 43 ± 8.5c | 11.24 |
| Sevin 5 days | 78 ± 0.4de | 77 ± 1.3a | 5.13 |
| Sevin 10 days | 80.4 ± 0.4d | 79 ± 2.7a | 2.86 |
| Sevin 5 and 10 days | 83 ± 0.5 cd | 77 ± 4.3a | 1.29 |
| Endosulfan 5 days | 71.8 ± 1.5fg | 66 ± 6.7ab | 8.00 |
| Endosulfan 10 days | 73.7 ± 1.6ef | 65 ± 12.7ab | 5.43 |
| Endosulfan 5 and 10 days | 81.4 ± 0.1d | 79 ± 2.7a | 3.09 |
| Cruiser + Sevin 5 days | 95.2 ± 1.2a | 81 ± 1.7a | 0.00 |
| Cruiser + Endosulfan 5 days | 91.2 ± 0.7ab | 80 ± 2.9a | 0.00 |
| Apron Star + Sevin 5 days | 70.6 ± 0.8fg | 54 ± 10.7bc | 10.29 |
| Apron Star + Endosulfan 5 days | 68.6 ± 2.7gh | 47 ± 9.5bc | 8.79 |
| Untreated | 58.1 ± 1.4i | 38 ± 5.3c | 40.00 |
| LSD | 5 | 19.4 |
|
| CV (%) | 3.8 | 17 |
|