SPECIFIC FOR: HERBICIDE DELAWARE MARYLAND CLASSIFICATION PENNSYLVANIA NEW JERSEY REPEATED USE OF HERBICIDES WITH THE SAME SITE VIRGINIA OF ACTION CAN RESULT IN THE DEVELOPMENT WEST VIRGINIA OF HERBICIDE-RESISTANT WEED POPULATIONS.

This chart lists premix herbicides alphabetically by their trade names so This chart groups herbicides by their modes of action to assist you MODE OF by PREMIX you can identify the premix’s component herbicides and their respective in selecting herbicides 1) to maintain greater diversity in herbicide by site-of-action groups. Refer to the Site-of-Action chart on the left for more use and 2) to rotate among effective herbicides with different sites ACTION information. However, there may be differences in formulations between the (effect on plant growth) of action to delay the development of herbicide resistance. premix herbicides and the respective trade names of the components.

SITE-OF-ACTION NUMBER OF COMPONENT COMPONENT GROUP RESISTANT WEED SPECIES SITE-OF-ACTION SITE-OF-ACTION IN U.S. GROUP GROUP SITE OF CHEMICAL ACTIVE PRODUCT ACTIVE TRADE ACTIVE TRADE ACTION FAMILY INGREDIENT EXAMPLES (TRADE NAME®) PREMIX INGREDIENT NAME® PREMIX INGREDIENT NAME®

LIPID SYNTHESIS INHIBITORS thifensulfuron Harmony 2 bicyclopyrone ––––– 27 HARMONY EXTRA 2 diclofop Hoelon mesotrione Callisto 27 tribenuron Express ACURON Aryloxyphenoxypro- fenoxaprop Puma, Tecoma, others acetochlor Harness 15 atrazine atrazine 5 HARNESS XTRA pionate (fops) 5 fl uazifop Fusilade s-metolachlor Dual II Magnum 15 atrazine atrazine ACCASE INHIBITORS 15 quizalofop Assure II, Targa clopyralid Stinger 4 1 (acetyl CoA carboxylase) thifensulfuron Harmony 2 HORNET clethodim Select Max fl umetsulam Python 2 Cyclohexanedione (dims) AFFORIA tribenuron Express 2 sethoxydim Poast pyrasulfotole ––––– 27 fl umioxazin Valor 14 HUSKIE Phenylpyrazolin pinoxaden Axial XL pyroxasulfone Zidua 15 bromoxynil Buctril 6 ANTHEM fl uthiacet Cadet 14 pyrasulfotole ––––– 27 AMINO ACID SYNTHESIS INHIBITORS 6 pyroxasulfone Zidua 15 HUSKIE COMPLETE bromoxynil Buctril imazamox Raptor, Beyond ANTHEM ATZ fl uthiacet Cadet 14 thiencarbazone ––––– 2 imazapic Plateau rimsulfuron Resolve 2 Imidazolinone atrazine atrazine 5 INSTIGATE imazapyr Arsenal pyroxasulfone Zidua 15 mesotrione Callisto 27 ANTHEM FLEX imazethapyr Pursuit imazapic Plateau 2 carfentrazone Aim 14 JOURNEY Pyrimidinylthiobenzoic glyphosate glyphosate 9 pyrithiobac Staple sulfentrazone Spartan 14 acid AUTHORITY ASSIST imazethapyr Pursuit 2 KEYSTONE NXT acetochlor Surpass 15 fl ucarbazone Everest, Pre-Pare, Sierra (Keystone LA NXT) atrazine atrazine 5 Sulfonylaminocarbonyl- sulfentrazone Spartan 14 propoxycarbazone Olympus AUTHORITY ELITE triazolinone s-metolachlor Dual Magnum 15 mesotrione Callisto 27 thiencarbazone component of Capreno, Corvus sulfentrazone Spartan 14 LEXAR EZ s-metolachlor Dual II Magnum 15 chlorimuron Classic AUTHORITY FIRST cloransulam FirstRate 2 atrazine atrazine 5 chlorsulfuron Glean sulfentrazone Spartan 14 mesotrione Callisto 27 foramsulfuron Option AUTHORITY MTZ metribuzin metribuzin 5 LUMAX EZ s-metolachlor Dual II Magnum 15 halosulfuron Permit, Sandea atrazine atrazine 5 AUTHORITY XL sulfentrazone Spartan 14 ALS INHIBITORS imazosulfuron League (Authority Maxx) dicamba Clarity 4 48 chlorimuron Classic 2 MARKSMAN 2 (acetolactate synthase) iodosulfuron Autumn iodosulfuron Autumn 2 atrazine atrazine 5 mesosulfuron Osprey AUTUMN SUPER fl uthiacet Cadet 14 thiencarbazone ––––– 2 MARVEL metsulfuron Ally, others fomesafen Flexstar 14 Sulfonylurea pinoxaden Axial XL 1 nicosulfuron Accent Q AXIAL STAR aminopyralid Milestone 4 fl uroxypyr Starane 4 MILESTONE VM PLUS primisulfuron Beacon 4 fl ufenacet D e fi n e 15 triclopyr Remedy prosulfuron Peak AXIOM primisulfuron Beacon 2 metribuzin metribuzin 5 NORTHSTAR rimsulfuron Matrix, Resolve 4 rimsulfuron Resolve 2 dicamba Clarity sulfosulfuron Maverick BASIS BLEND propoxycarbazone Olympus 2 thifensulfuron Harmony 2 OLYMPUS FLEX thifensulfuron Harmony mesosulfuron Osprey 2 BICEP II MAGNUM s-metolachlor Dual II Magnum 15 tribenuron Express (Bicep Lite II Magnum) safl ufenacil Sharpen 14 atrazine atrazine 5 OPTILL trifl usulfuron UpBeet s-metolachlor Dual Magnum 15 imazethapyr Pursuit 2 cloransulam FirstRate BOUNDARY metribuzin metribuzin 5 safl ufenacil Sharpen 14 Triazolopyrimidine fl umetsulam Python OPTILL PRO imazethapyr Pursuit 2 BREAKFREE NXT ATZ acetochlor Breakfree 15 pyroxsulam PowerFlex HL (Breakfree NXT Lite) atrazine atrazine 5 dimethenamid-P Outlook 15 thifensulfuron Harmony 2 EPSP SYNTHASE INHIBITOR s-metolachlor Dual Magnum 15 PANOFLEX Roundup, Touchdown, BROADAXE Organophosphorus glyphosate tribenuron Express 2 9 (5-enolpyruvyl-shikimate- 15 several sulfentrazone Spartan 14 3-phosphate) triclopyr Remedy 4 alachlor Micro-Tech 15 PASTUREGARD BULLET 4 atrazine atrazine 5 fl uroxypyr Starane thifensulfuron Harmony 2 GROWTH REGULATORS mesotrione Callisto 27 PERMIT PLUS CALLISTO GT halosulfuron Permit 2 Benzoic acid dicamba Banvel, Clarity, others glyphosate Touchdown 9 s-metolachlor Dual Magnum 15 aminopyralid Milestone mesotrione Callisto 27 PREFIX CALLISTO XTRA fomesafen R e fl e x 14 clopyralid Stinger atrazine atrazine 5 rimsulfuron Resolve 2 fl uroxypyr Starane, Vista chlorimuron Classic 2 PREQUEL Carboxylic acid CANOPY isoxafl utole Balance 27 T1R1 AUXIN RECEPTORS picloram Tordon metribuzin metribuzin 5 4 8 dicamba Clarity 4 (synthetic auxins) quinclorac Facet chlorimuron Classic 2 PULSAR CANOPY EX fl uroxypyr Starane 4 triclopyr Garlon, Remedy tribenuron Express 2 rimsulfuron Resolve 2 2,4-D 2,4-D, others thiencarbazone ––––– 2 REALM Q CAPRENO mesotrione Callisto 27 Phenoxy 2,4-DB Butyrac, others tembotrione Laudis 27 rimsulfuron Resolve 2 MCPA MCPA, others metsulfuron Ally 2 REQUIRE Q CHAPARRAL 4 aminopyralid Milestone 4 dicamba Clarity AUXIN TRANSPORT INHIBITOR 0 Semicarbazone difl ufenzopyr component of Status rimsulfuron Resolve 2 19 metsulfuron Ally 2 RESOLVE Q 2 CIMARRON MAX dicamba Banvel 4 thifensulfuron Harmony s-metolachlor Dual Magnum 15 PHOTOSYNTHESIS INHIBITORS 2,4-D 2,4-D 4 SEQUENCE glyphosate glyphosate 9 Phenylcarbamate phenmedipham Spin-Aid metsulfuron Ally 2 CIMARRON PLUS mesotrione Callisto 27 atrazine AAtrex, others chlorsulfuron Glean 2 SOLSTICE fl uthiacet Cadet 14 Triazine prometon Pramitol CINCH ATZ s-metolachlor Dual II Magnum 15 PHOTOSYSTEM II INHIBITORS (Cinch ATZ Lite) sulfentrazone Spartan 14 5 26 simazine Princep atrazine atrazine 5 SONIC (mobile) (different binding than 6 & 7) cloransulam FirstRate 2 hexazinone Velpar thiencarbazone ––––– 2 Triazinone CORVUS sulfentrazone Spartan 14 metribuzin Glory, Metribuzin, TriCor isoxafl utole Balance Flexx 27 SPARTAN ADVANCE glyphosate glyphosate 9 Uracil terbacil Sinbar triclopyr Remedy 4 CROSSBOW sulfentrazone Spartan 14 PHOTOSYSTEM II INHIBITORS Benzothiadiazole bentazon Basagran, others 2,4-D 2,4-D 4 SPARTAN CHARGE 6 1 carfentrazone Aim 14 (non-mobile) (different binding than 5 & 7) Nitrile bromoxynil Buctril, others clopyralid Stinger 2 CURTAIL prosulfuron Peak 2 diuron Direx, Karmex 2,4-D 2,4-D 4 SPIRIT PHOTOSYSTEM II INHIBITORS primisulfuron Beacon 2 7 11 Urea linuron Linex, Lorox acetochlor Degree 15 (mobile) (different binding than 5 & 6) DEGREE XTRA difl ufenzopyr ––––– 19 tebuthiuron Spike atrazine atrazine 5 STATUS 4 dicamba Clarity 4 dicamba Clarity DISTINCT nicosulfuron Accent Q 2 NITROGEN METABOLISM INHIBITOR difl ufenzopyr ––––– 19 STEADFAST Q rimsulfuron Resolve 2 GLUTAMINE SYNTHETASE chlorimuron Classic 2 10 1 Amino acid derivative glufosinate Finale, Liberty, Rely bentazon Basagran 6 INHIBITOR ENVIVE thifensulfuron Harmony 2 STORM 14 fl umioxazin Valor 14 acifl uorfen Ultra Blazer clomazone Command 13 PIGMENT INHIBITORS imazethapyr Pursuit 2 STRATEGY EXTREME ethalfl uralin Curbit 3 PHYTOENE DESATURASE glyphosate glyphosate 9 Pyridazinone norfl urazon Solicam acetochlor 15 12 (PDS) INHIBITOR 1 fl umioxazin Valor 14 Surpass FIERCE SURESTART II clopyralid Stinger 4 DOXP SYNTHASE INHIBITOR pyroxasulfone Zidua 15 1 Isoxazolidinone clomazone Command fl umetsulam Python 2 13 (1-DEOXY-D-XYULOSE 5-PHOSPHATE) fl umioxazin Valor 14 fl umioxazin Valor 14 Isoxazole isoxafl utole Balance Flexx FIERCE XLT pyroxasulfone Zidua 15 SURVEIL 2 chlorimuron Classic 2 cloransulam FirstRate HPPD INHIBITORS Pyrazole pyrasulfotole component of Huskie 2 chlorimuron Classic 2 27 (4-HYDROXY-PHENYL-PYRUVATE- 6 Pyrazolone topramezone Armezon, Impact chlorsulfuron Glean SYNCHRONY FINESSE thifensulfuron Harmony 2 DIOXYGENASE) mesotrione Callisto metsulfuron Ally 2 Triketone acetochlor Harness 15 tembotrione Laudis fomesafen Flexstar 14 FLEXSTAR GT 4 glyphosate glyphosate 9 TRIPLEFLEX II clopyralid Stinger fl umetsulam Python 2 CELL MEMBRANE DISRUPTERS acetochlor TopNotch 15 FULTIME NXT chlorimuron Classic 2 carfentrazone Aim atrazine atrazine 5 TRIVENCE fl umioxazin Valor 14 Aryl triazinone fl uthiacet Cadet fl uazifop Fusilade 1 FUSION metribuzin metribuzin 5 sulfentrazone Authority, Spartan fenoxaprop Puma 1 fl umioxazin Valor 14 acifl uorfen Ultra Blazer fl umioxazin Valor 14 VALOR XLT GANGSTER chlorimuron Classic 2 fomesafen Refl ex, others cloransulam FirstRate 2 PPO INHIBITORS Diphenylether safl ufenacil Sharpen 14 14 9 lactofen Cobra, Phoenix GUARDSMAN MAX dimethenamid-P Outlook 15 VERDICT (protoporphyringogen oxidase) (G-Max Lite) dimethenamid-P Outlook 15 oxyfl uorfen Goal atrazine atrazine 5 dicamba Clarity 4 fl umiclorac Resource picloram Tordon 4 YUKON N-phenylphthalimide GRAZON P+D halosulfuron Permit 2 fl umioxazin Château, Valor, others 2,4-D 2,4-D 4 mesotrione Callisto 27 Oxadiazole oxadiazon Ronstar aminopyralid Milestone 4 ZEMAX GRAZON NEXT HL s-metolachlor Dual II Magnum 15 Pyrimidinedione safl ufenacil Kixor, Sharpen 2,4-D 2,4-D 4 PHOTOSYSTEM I diquat Reglone s-metolachlor Dual Magnum 15 22 5 Bipyridylium ELECTRON DIVERTER paraquat Gramoxone HALEX GT mesotrione Callisto 27 glyphosate glyphosate 9 SEEDLING ROOT GROWTH INHIBITORS Benzamide pronamide Kerb ethalfl uralin Curbit, Sonalan oryzalin Surfl an Dinitroaniline pendimethalin Pendulum, Prowl, others 3 MICROTUBULE INHIBITORS 6 prodiamine Barricade trifl uralin Trefl an, others Phthalic acid DCPA Dacthal Pyridazine dithiopyr Dimension

SEEDLING SHOOT GROWTH INHIBITORS Phosphorodithioate bensulide Prefar LIPID SYNTHESIS INHIBITORS butylate Sutan + 8 5 (not ACCase) Thiocarbamate cycloate Ro-Neet EPTC Eptam, Eradicane Acetamide napropamide Devrinol Breakfree, Degree, Harness, acetochlor TopNotch, Warrant, others For more information and links to additional resources, visit LONG-CHAIN FATTY ACID Chloroacetamide alachlor Intrro, Micro-Tech 15 INHIBITORS 1 dimethenamid-P Outlook s-metolachlor Dual, Cinch, others TakeActionOnWeeds.com. Oxyacetamide fl ufenacet D e fi n e Check for a label and Material Safety Data Sheet at www.cdms.net to confi rm status. Pyrazole pyroxasulfone Zidua This chart contains some Restricted Use Pesticides (RUPs), always consult label prior to use. 16 SPECIFIC SITE UNKNOWN 0 Benzofurane ethofumesate Nortron Technical editing for this publication was led by Christy Sprague, Ph.D., Michigan State University, in partnership with other universities in the soybean-growing regions of the United States. This chart was developed with funding from the soy checkoff. CELL WALL SYNTHESIS INHIBITORS This version has been customized for DE, MD, NJ, PA, VA and WV. Modifi ed November 2015 by: Mark VanGessel, University of Delaware CELLULOSE INHIBITOR (SITE A) 0 Nitrile dichlobenil Casoron, Norosac, others 20 The United Soybean Board and all Take Action partners, including the companies mentioned below, neither recommend nor discourage the implementation of any advice contained herein, and are not liable for the use or misuse of the information provided. ©2015 United Soybean Board 21 CELLULOSE INHIBITOR (SITE B) 0 Benzamide isoxaben Gallery

CELLULOSE INHIBITOR 29 0 Alkylazaine indazifl am Alion (UNSPECIFIED SITE) Take Action is supported by the following organizations: