Herbicide treatment | Rate | SETVI control | SETVI density | SETVI dry biomass | |
4 WAE | 8 WAE | ||||
(g ai ha−1) | (%) | (%) | (plants m−2) | (g m−2) | |
Weed-free control |
| 100 | 100 | 0 a | 0 a |
Weedy control |
| 0 c | 0 c | 129.2 e | 184.6 e |
Trifluralin | 600 | 98 a | 98 a | 5.8 bcd | 22.1 bcd |
Ethalfluralin | 810 | 99 a | 99 a | 0.7 ab | 1.0 ab |
Pendimethalin | 1080 | 98 a | 98 a | 4.1 bc | 19.9 bcd |
S-metolachlor | 1050 | 98 a | 98 a | 6.7 cd | 10.2 bcd |
Dimethenamid-P | 544 | 99 a | 99 a | 5.4 bcd | 7.6 bc |
EPTC | 3400 | 99 a | 98 a | 6.4 bcd | 3.2 bc |
Halosulfuron | 35 | 25 b | 20 b | 65.5 e | 140.7 e |
Trifluralin + halosulfuron | 600 + 35 | 95 a | 95 a | 11.2 cd | 79.2 cd |
Ethalfluralin + halosulfuron | 810 + 35 | 98 a | 99 a | 4.2 bc | 3.0 abc |
Pendimethalin + halosulfuron | 1080 + 35 | 96 a | 97 a | 7.3 bcd | 11.5 bcd |
S-metolachlor + halosulfuron | 1050 + 35 | 95 a | 94 a | 14.2 d | 87.4 d |
Dimethenamid-P + halosulfuron | 544 + 35 | 97 a | 97 a | 6.0 bcd | 6.9 bcd |
EPTC + halosulfuron | 3400 + 35 | 98 a | 97 a | 8.2 bcd | 11.5 bcd |