Treatment | Dose (g∙ai∙ha−1) | Control (%) | Density (no. m−2) | Dry weight (g∙m−2) | |
4 WAE | 8 WAE | ||||
Weedy control |
| 0c | 0c | 21.8d | 26.3bc |
Weed-free control |
| 100 | 100 | 0 a | 0a |
S-metolachlor | 1050 | 97a | 98a | 2.5b | 1.1b |
S-metolachlor | 1600 | 99a | 99a | 2.2b | 1.0b |
Halosulfuron | 25 | 26b | 21b | 28.2d | 39.2c |
Halosulfuron | 37.5 | 28b | 25b | 15.1cd | 28.0bc |
Halosulfuron | 50 | 30b | 10b | 27.5d | 23.7bc |
S-metolachlor + halosulfuron | 1050 + 25 | 94a | 97a | 4.0bc | 3.5b |
S-metolachlor + halosulfuron | 1050 + 37.5 | 97a | 98a | 3.6bc | 1.8b |
S-metolachlor + halosulfuron | 1050 + 50 | 94a | 96a | 5.0bc | 2.1b |
S-metolachlor + halosulfuron | 1600 + 25 | 98a | 98a | 2.7b | 1.0b |
S-metolachlor + halosulfuron | 1600 + 37.5 | 95a | 98a | 2.7b | 0.9b |
S-metolachlor + halosulfuron | 1600 + 50 | 98a | 98a | 2.4b | 10.4bc |