Treatment | Rate (g∙ai∙ha−1) | Barnyardgrass control (%) | ||
4 WAE | 8 WAE | 12 WAE | ||
Weed-free control |
| 100 | 100 | 100 |
Weedy control |
| 0 c | 0 c | 0 b |
Trifluralin | 600 | 97 a | 98 a | 98 a |
Trifluralin | 1155 | 99 a | 99 a | 99 a |
Ethalfluralin | 810 | 99 a | 99 a | 99 a |
Ethalfluralin | 1080 | 100 a | 99 a | 100 a |
Halosulfuron | 35 | 19 b | 11 b | 0 b |
Trifluralin + halosulfuron | 600 + 35 | 98 a | 97 a | 97 a |
Trifluralin + halosulfuron | 1155 + 35 | 98 a | 99 a | 99 a |
Ethalfluralin + halosulfuron | 810 + 35 | 98 a | 97 a | 98 a |
Ethalfluralin + halosulfuron | 1080 + 35 | 100 a | 99 a | 99 a |