Treatment | Dose (g∙ai∙ha−1) | Control | Density (no. m−2) | Dry weight (g∙m−2) | |
4 WAE | 8 WAE | ||||
Weedy control |
| 0c | 0c | 28.6c | 36.0d |
Weed-free control |
| 100 | 100 | 0a | 0a |
S-metolachlor | 1050 | 81.9b | 78.4b | 4.0b | 2.3c |
S-metolachlor | 1600 | 92.9ab | 92.7ab | 3.7b | 1.7bc |
Halosulfuron | 25 | 95.2ab | 95.2ab | 1.7ab | 0.6abc |
Halosulfuron | 37.5 | 95.9ab | 92.6ab | 2.5ab | 0.9abc |
Halosulfuron | 50 | 98.8ab | 97.9a | 0.9ab | 0.4abc |
S-metolachlor + halosulfuron | 1050 + 25 | 98.9ab | 97.9a | 1.8ab | 0.6abc |
S-metolachlor + halosulfuron | 1050 + 37.5 | 99.2a | 99.3a | 1.4ab | 0.3abc |
S-metolachlor + halosulfuron | 1050 + 50 | 98.9ab | 98.7a | 0.8ab | 0.5abc |
S-metolachlor + halosulfuron | 1600 + 25 | 99.2a | 98.3a | 1.1ab | 0.4abc |
S-metolachlor + halosulfuron | 1600 + 37.5 | 99.6a | 99.6a | 1.9ab | 0.7abc |
S-metolachlor + halosulfuron | 1600 + 50 | 99.7a | 99.8a | 0.6ab | 0.1abc |