Treatment | Rate (g∙ai∙ha−1) | Velvetleaf control (%) | ||
4 WAE | 8 WAE | 12 WAE | ||
Weed-free control |
| 100 | 100 | 100 |
Weedy control |
| 0 c | 0 d | 0 c |
Trifluralin | 600 | 15 b | 2 cd | 2 bc |
Trifluralin | 1155 | 32 b | 27 b | 25 b |
Ethalfluralin | 810 | 13 b | 6 bcd | 5 bc |
Ethalfluralin | 1080 | 18 b | 14 bc | 11 bc |
Halosulfuron | 35 | 76 a | 74 a | 69 a |
Trifluralin + halosulfuron | 600 + 35 | 83 a | 76 a | 69 a |
Trifluralin + halosulfuron | 1155 + 35 | 88 a | 84 a | 76 a |
Ethalfluralin + halosulfuron | 810 + 35 | 88 a | 76 a | 67 a |
Ethalfluralin + halosulfuron | 1080 + 35 | 88 a | 79 a | 71 a |