Table 1. Herbicides to control broadleaf weeds in winter wheat. | ||||
Active Ingredient |
Trade name(s) |
Rate per Acre |
Application Timing |
Weeds Controlled |
Bromoxynil |
Bructril, Moxy |
1.5 to 2 pts |
Emergence to boot stage |
Wilk buckwheat, common ragweed, lambsquarter, field pennycress, henbit, shepherdspurse, wild mustard |
2,4-D |
Weedar, Weedone,, Formula 40, others |
1 to 2 pts |
Tillering to before jointing |
Field pennycress, shepherdspurse, wild mustard, ragweeds, lambsquarter, horseweed (marestail), pricklly lettuce, wild onion |
Dicamba |
Banvel |
0.125 to 0.25 oz |
Emergence to before jointing |
Field pennycress, wild buckwheat, ragweeds, kochia, lambsquarter, horseweed (marestail), prickly lettuce, shepherdspurse |
Thifensulfuron |
Harmony GT |
0.3 to 0.6 oz |
After 2-leaf stage but before flag leaf becomes visible |
Wild garlic, field pennycress, wildmustard, chickweed, henbit, shepherdspurse, wild mustard, lambsquarter |
Thifensulfuron + tribenuron |
Harmony Extra |
0.3 to 0.6 oz |
After 2-leaf stage but before flag leaf becomes visible |
Wild garlic, field pennycress, wild mustard, chickweed, henbit, prickly lettuce, shepherdspurse, wild mustard, lambsquarter |
MCPA |
Chiptox, Rhomene, Rhonox |
1 to 4 pts |
Tillering to before jointing |
Field pennycress, shepherdspurse, wild mustard, ragweeds, lambsquarter, horseweed (marestail), prickly lettuce, wild buckwheat |
Bromoxynil + MCPA |
Bronate, Bison |
1 to 2 pts |
After 3-leaf stage but before wheat reaches boot stage |
Same as bromoxynil and MCPA |
Carfentrazone |
Aim |
0.33 to 0.66 oz |
Before jointing |
Catchweed bedstraw, lambsquarter, field pennycress, tansy mustard, flixweed |
Propoxycarbazone |
Olympus |
0.6 to 0.9 oz |
Before jointing |
Downey brome, cheat, mustards |
Mesosulfuron |
Osprey |
4.74 oz |
Before jointing |
Annual bluegrass, annual ryegrass |