| Downy brome injuryc,d | ||||||||||||
| Herbicide(s) | Rate | Timing | 2 WAPOST | 5 WAPOST | 8 WAPOST | Yield | ||||||
|
| (g∙ai∙ha−1) |
| % | kg∙ha−1 | ||||||||
| Pyroxasulfone | 89 | PRE | 85 | b | 83 | b | 80 | b | 2092 | b | ||
| Pyroxasulfone | 178 | PRE | 88 | b | 86 | b | 84 | b | 2049 | b | ||
| Propoxycarbazone | 29 | PRE | 78 | c | 76 | c | 71 | c | 1942 | b | ||
| Imazamox | 44 | POST | 87 | b | 85 | b | 80 | b | 2003 | b | ||
| Pyroxsulam | 18 | POST | 74 | c | 69 | d | 61 | d | 1700 | c | ||
| Pyroxasulfone fb imazamox | 89 fb 44 | PRE fb POST | 98 | a | 98 | a | 99 | a | 2635 | a | ||
| Propoxycarbazone by imazamox | 29 fb 44 | PRE fb POST | 97 | a | 98 | a | 98 | a | 2712 | a | ||
| Nontreated check | - | - | - |
| - |
| - |
| 884 | d | ||