| Treatment | Rate | Control (%) | Density 8 WAA | Biomass 8 WAA | |||||
| (g ai haâ1) | 4 WAA | 8 WAA | (plants mâ2) | (gă»mâ2) | |||||
| Untreated Control |
| 0 | b | 0 | c | 13.9 | d | 7.1 | b |
| Weed-free Control |
| 100 | a | 100 | a | 0.2 | a | 0.2 | a |
| S-metolachlor | 1050 | 7 | b | 16 | c | 4.6 | c | 5.8 | b |
| Sulfentrazone | 140 | 100 | a | 100 | a | 0.0 | a | 0.0 | a |
| Sulfentrazone | 210 | 100 | a | 100 | a | 0.0 | a | 0.0 | a |
| Halosulfuron | 17.5 | 87 | a | 97 | ab | 2.5 | bc | 0.4 | a |
| Sulfentrazone + s-metolachlor | 140 + 1050 | 100 | a | 99 | ab | 0.0 | a | 0.0 | a |
| Sulfentrazone + s-metolachlor | 210 + 1050 | 100 | a | 100 | a | 0.0 | a | 0.0 | a |
| Halosulfuron + s-metolachlor | 17.5 + 1050 | 91 | a | 76 | b | 1.0 | ab | 0.6 | a |
| Sulfentrazone + halosulfuron | 140 + 17.5 | 99 | a | 99 | ab | 0.1 | a | 0.2 | a |
| Sulfentrazone + halosulfuron | 210 + 17.5 | 100 | a | 99 | ab | 0.0 | a | 0.0 | a |
| Sulfentrazone + s-metolachlor + halosulfuron | 140 + 1050 + 17.5 | 100 | a | 100 | ab | 0.0 | a | 0.0 | a |
| Sulfentrazone + s-metolachlor + halosulfuron | 210 + 1050 + 17.5 | 100 | a | 100 | a | 0.0 | a | 0.0 | a |
| SE (±) |
| 0.09 | 0.11 | 0.17 | 0.17 | ||||