| Treatment | Rate (g∙ai∙ha−1) | Green foxtail control (%) | ||
| 4 WAE | 8 WAE | 12 WAE | ||
| Weed-free control |
| 100 | 100 | 100 |
| Weedy control |
| 0 d | 0 d | 0 e |
| Trifluralin | 600 | 96 b | 96 ab | 96 bc |
| Trifluralin | 1155 | 99 ab | 99 a | 99 ab |
| Ethalfluralin | 810 | 99 ab | 99 a | 99 ab |
| Ethalfluralin | 1080 | 99 ab | 99 a | 100 a |
| Halosulfuron | 35 | 23 c | 14 c | 3 d |
| Trifluralin + halosulfuron | 600 + 35 | 96 b | 95 b | 94 c |
| Trifluralin + halosulfuron | 1155 + 35 | 98 ab | 98 ab | 98 abc |
| Ethalfluralin + halosulfuron | 810 + 35 | 98 ab | 98 ab | 98 abc |
| Ethalfluralin + halosulfuron | 1080 + 35 | 100 a | 99 a | 99 ab |