Table 1. Herbicides to Control broadleaf weeds in winter wheat.
Active Ingredient
Trade Name(s)
Rate per Acre
Application Timing
Weeds Controlled
Bromoxynil
Buctril, Moxy
1.5 to 2 pts
Emergence to boot stage
Wild buckwheat, common ragweed, lambsquarter, field pennycress, henbit, shepherdspurse, wild mustard
2,4-D
Weedar, Weedone, Formuala 40, others
1 to 2 pts
Tillering to before jointing
Field pennycress, shepherdspurse, wild mustard, ragweeds, lambsquarter, horseweed (marestail), prickly lettuce, wild onion
Dicamba
Banvel
0.125 to 0.25 pt
Emergence to before jointing
Field pennycress, wild buckwheat, ragweeds, kochia, lambsquarter, horseweed (marestail), prickly lettuce, shepherspurse
Thifensulfuron
Harmony GT
0.3 to 0.6 oz.
After 2-leaf stage but before flag leaf becomes visible
Wild garlic, field pennycress, wild mustard, chickweed, henbit, shepherspurse, lambsquarter
Thifensulfuron + tribenuron
Harmony Extra
0.3 to 0.6 oz
After 2-leaf stage but before flag leaf becomes visible
Wild garlic, filed pennycress, wild mustard, chickweed, henbit, prickly lettuce, shepherdspurse, lambsquarter
MCPA
Chiptox, Rhomene, Rhonox
1 to 4 pts
Tillering to before jointing
Field pennycress, shepherspurse, 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 raches 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.