Soybeans Field Management Weeds
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Post-Emergent Herbicide Options for Soybeans

Herbicide* Herbicide Group Application Stage Primary Target Recropping (year after)
Enlist Duo (2,4-D + glyphosate) 2 + 9 Up to full flower Broadleaf weeds; Grassy weeds None
Ultra Blazer® (acifluorfen) 14 First to third trifoliate Broadleaf weeds None
Hurricane™ (acifluorfen + bentazon) 6 + 14 First to second trifoliate Broadleaf weeds None
Basagran®/Basagran® Forte/ Benta Super/Berserk/Broadloom®/Boa® (bentazon) 6 Any Broadleaf weeds None
Viper® ADV/Benz/Python™(bentazon + imazamox) 2 + 6 Emergence to third trifoliate Broadleaf weeds; Grassy weeds Crop restrictions on label
Boa® IQ (bentazon + quizalofop) 1 + 6 Any (80 day preharvest interval) Broadleaf weeds; Grassy weeds None
Advantage 240/Antler®240/Antler®360 Unpacked/Arrow®/Arrow® All- in/Centurion®/Clethodim 240®/GraminX®/Independence®/Patron 240/Patron II/Select®1EC/Shadow™ RTM/ Statue™ (clethodim) 1 Any (75 day pre-harvest interval) Grassy weeds None
Engenia™/XtendiMax™/XtendiMax 2 (dicamba) 4 Emergence to early flower (R1); Apply on Roundup Ready 2 Xtend® and XtendFlex soybeans only Broadleaf weeds Crop restrictions on label
Roundup Xtend®/Xtend 2® (dicamba + glyphosate) 4 + 9 Emergence to early flower (R1); Split applications at least two weeks apartApply on Roundup Ready 2 Xtend® soybeans only Broadleaf weeds Grassy weeds None
Advantage 200SN/Liberty® 200 SN/MPower® Vigor™/Opportunity 15SL (glufosinate) 10 Up to the start of flowering and prior to canopy closure; Apply on LibertyLink® tolerant soybeans only Broadleaf weeds Grassy weeds None
glyphosate 9 First trifoliate leaf through flowering; Apply on glyphosate- tolerant soybeans only Broadleaf weeds Grassy weeds   None
Solo® ADV/Davai 80 SL/Next/Venim (imazamox) 2 Cotyledon to four leaf (three expanded trifoliate) Broadleaf weeds Grassy weeds Crop restrictions on label
Odyssey® (imazamox + imazethapyr) 2 First to third trifoliate Broadleaf weeds Grassy weeds Crop restrictions on label
Odyssey® Ultra Q (imazamox + imazethapyr + quizalofop) 1 + 2 First to third trifoliate (85 day preharvest interval) Broadleaf weeds Grassy weeds Crop restrictions on label
Solo® Ultra Q (imazamox + quizalofop) 1 + 2 Cotyledon to fourth trifoliate Broadleaf weeds; Grassy weeds Crop restrictions on label
Poast® Ultra (sethoxydim) 1 Any (80 day pre-harvest interval) Grassy weeds None
Pinnacle® SG Toss-N-Go®/Volta (thifensulfuron) 2 First trifoliate leaf fully expanded to before flower initiation Broadleaf weeds None
Assure® II/Contender®/Elegant 10EC/Idol™/Leopard®/ Marshall®/Quiz®/ Yuma™ GL(quizalofop) 1 Any (80 day pre-harvest interval) Grassy weeds None

Refer to the product label or consult with chemical manufacturer for tank mix options.

*Glyphosate, dicamba, and glufosinate herbicides will cause severe damage to varieties that are not tolerant to the product being applied.
**Tank mix options may not be supported or registered for all products where multiple herbicides are listed.

There may be restrictions on label for rates, varieties, or soil types. Consult label or manufacturer for more detail. Always read and follow label directions. This information is only a guide, if label information differs, follow label instructions.

Version May 2023

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