| Treatment | Rate | Control | Density 8 WAA | Biomass 8 WAA | ||||||
|
| 4 WAA | 8 WAA |
|
| ||||||
|
| g∙ai∙ha−1 | ____________ % ___________ | plants m−2 | g∙m−2 | ||||||
| Untreated Control |
| 0 | c | 0 | c | 7.6 | b | 12.5 | b | |
| Weed Free Control |
| 100 | a | 100 | a | 0.1 | a | 0.1 | a | |
| S-metolachlor | 1050 | 28 | bc | 1 | bc | 5.0 | b | 12.7 | b | |
| Sulfentrazone | 140 | 16 | bc | 4 | bc | 4.1 | b | 9.2 | b | |
| Sulfentrazone | 210 | 23 | bc | 10 | bc | 5.2 | b | 15.3 | b | |
| Imazethapyr | 37.5 | 37 | b | 23 | bc | 7.0 | b | 12.8 | b | |
| Sulfentrazone + s-metolachlor | 140 + 1050 | 33 | bc | 18 | bc | 4.8 | b | 14.5 | b | |
| Sulfentrazone + s-metolachlor | 210 + 1050 | 56 | b | 17 | bc | 4.6 | b | 14.9 | b | |
| Imazethapyr + s-metolachlor | 37.5 + 1050 | 36 | b | 29 | bc | 4.8 | b | 10.8 | b | |
| Sulfentrazone + imazethapyr | 140 + 37.5 | 41 | b | 23 | bc | 6.3 | b | 15.3 | b | |
| Sulfentrazone + imazethapyr | 210 + 37.5 | 45 | b | 20 | bc | 5.1 | b | 13.3 | b | |
| Sulfentrazone + s-metolachlor + imazethapyr | 140 + 1050 + 37.5 | 74 | ab | 35 | b | 4.1 | b | 9.3 | b | |
| Sulfentrazone + s-metolachlor + imazethapyr | 210 + 1050 + 37.5 | 61 | b | 39 | b | 4.4 | b | 10.7 | b | |
| SE (±) |
| 0.14 | 0.17 | 0.61 | 0.81 | |||||