| 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 | b | 0 | e | 6.3 | c | 6.2 | b | |
| Weed Free Control |
| 100 | a | 100 | a | 0.0 | a | 0.0 | a | |
| S-metolachlor | 1050 | 100 | a | 99 | ab | 0.2 | ab | 0.2 | a | |
| Sulfentrazone | 140 | 81 | a | 86 | abcd | 3.4 | abc | 2.8 | ab | |
| Sulfentrazone | 210 | 74 | a | 73 | abcd | 4.7 | bc | 2.8 | ab | |
| Imazethapyr | 37.5 | 69 | a | 49 | d | 3.4 | abc | 2.6 | ab | |
| Sulfentrazone + s-metolachlor | 140 + 1050 | 100 | a | 100 | a | 0.1 | a | 0.1 | a | |
| Sulfentrazone + s-metolachlor | 210 + 1050 | 100 | a | 98 | abc | 0.1 | a | 0.1 | a | |
| Imazethapyr + s-metolachlor | 37.5 + 1050 | 99 | a | 99 | ab | 0.0 | a | 0.0 | a | |
| Sulfentrazone + imazethapyr | 140 + 37.5 | 86 | a | 61 | bcd | 1.5 | abc | 1.4 | ab | |
| Sulfentrazone + imazethapyr | 210 + 37.5 | 92 | a | 53 | cd | 2.2 | abc | 1.8 | ab | |
| Sulfentrazone + s-metolachlor + imazethapyr | 140 + 1050 + 37.5 | 100 | a | 96 | abcd | 0.0 | a | 0.0 | a | |
| Sulfentrazone + s-metolachlor + imazethapyr | 210 + 1050 + 37.5 | 100 | a | 98 | ab | 0.1 | a | 0.1 | a | |
| SE (±) |
| 0.15 | 0.14 | 0.36 | 0.33 | |||||