Wild Oat

Overview

Wheat, a critical staple crop worldwide, faces several threats that can significantly reduce its yield. One such menace is the Wild Oat (Avena fatua), a weed that can drastically affect wheat production.

Its robust growth often allows it to outcompete wheat, particularly in resource-limited conditions. Wild Oat competes with wheat for water, nutrients, and light. The competition for resources can lead to smaller, less robust wheat plants, resulting in smaller grain heads and reduced grain quality.

Wild Oat can host several diseases and pests, such as the cereal cyst nematode and the wheat curl mite, which can inflict significant damage to wheat crops.

How to Manage Wild Buckwheat in Wheat

How to Identify Wild Oat

Wild Oat, a grassy weed, often blends with wheat during the early growth stages, making identification challenging. However, certain key indicators can help distinguish this weed.

Wild Oat plants typically tower over wheat with a more robust stem. Their leaves are broader and exhibit a bluish-green hue, contrasting with the yellow-green wheat leaves. The seed heads of Wild Oat are loose and open, bearing large, plump seeds covered in fine, hair-like structures.

Unlike the uniform growth of wheat, Wild Oat tends to grow in patches. If you spot patches of taller plants with a different color, it could indicate a Wild Oat infestation.

Geographic Impact of Wild Oat

Wild Oat thrives in a wide range of climates and soils, predominantly in the temperate regions of North America, Europe, and Australia.

Timing of Wild Oat Emergence

Wild Oat usually germinates in the fall or early spring and continues to grow throughout the season.

How to Manage Wild Oat in Wheat

Wild Oat’s ability to blend in with wheat crops, robust growth, and potential to host diseases make it a challenging weed to manage. However, by learning to identify Wild Oat and understanding its impacts, farmers can take steps to manage this weed and safeguard their wheat crops.

USA

For managing Wild Oat in wheat, consider two products: Zidua® SC herbicide and GoldSky® herbicide.

Zidua® SC herbicide, containing Pyroxasulfone, is specifically labeled for use with wheat to control Wild Oat. It is available from FBN®. Zidua® alone may only suppress Wild Oat. Therefore, apply Zidua in conjunction with a Group 1 or Group 2 herbicide, like GoldSky®, for most effective control.

GoldSky® herbicide contains Florasulam, Pyroxsulam, and Fluroxypyr, 1-methylheptyl ester. It is also labeled for use with wheat for controlling Wild Oat and can be purchased from FBN.

Both of these products can help effectively manage Wild Oat in your wheat fields. The application rates for these products are:

Canada

In Canada, Wild Oat is becoming a challenging weed because it can cut back the yield and cause downgrading of wheat due to high dockage. Group 1 and Group 2 herbicide-resistant Wild Oat is becoming more common as a result of overusing these herbicides or cutting back the rates.

FBN offers a variety of products that may help farmers control Wild Oat in their fields throughout the year. These products are as follows:

Spring Pre-Seed Burn-Off and Post-Harvest/Fall Application

In Crop

FBN Clodinafop helps control Wild Oat in spring wheat and durum. It is tank mixable with a lot of other options for broadleaf herbicides like FBN CapTTain and FBN Sterling. It’s a Group 1 herbicide, so consider different modes of action while applying herbicides throughout the year.

Pre-Harvest

Using Smoke® 540 Glyphosate during pre-harvest will help farms lower the germination of Wild Oat in the field, reducing the population of Wild Oat for the next year. However, this option should not be used if the grower is planning on keeping the wheat seed for seeding the following year.

Disclaimer

© 2014 - 2024 Farmer's Business Network, Inc. All rights Reserved. The sprout logo, “Farmers Business Network”, “FBN”, “FBN Direct” are trademarks or registered trademarks of Farmer's Business Network, Inc. This content was written by Norm℠, reviewed and edited by Mikaela Tierney.

This content was generated with the assistance of Norm℠, FBN’s artificial intelligence (AI) Ag Advisor, based on a dataset of information containing general industry best practices and research. The AI model did not use specific external sources to generate this content. Our process involves using AI to aid human subject matter experts with the initial drafting and/or refinement of content.

The information and content provided is believed to be reliable, but its accuracy is not guaranteed. The content is provided for informational purposes only. It is not intended to be a substitute for specific agronomic, business, or professional advice, and should not be relied upon as such. Neither Farmer's Business Network Inc. nor any of its affiliates makes any representations or warranties, express or implied, as to the accuracy or completeness of the statements or any information contained in the material and any liability therefore is expressly disclaimed. If you have any questions or feedback about the content, please feel free to contact us or visit our FAQ (https://www.fbn.com/community/blog/norm-faq).

Every product that labels WILD OAT as a weed, pest, or disease the product can be applied against is shown below. Click any product for label and more information.
AAtrex® 4L HerbicideAAtrex® Nine-O®Abundit® EdgeAbundit® EdgeAbundit™ Extra (Exclusively Distributed by DuPont)Accent® HerbicideAccent® QAccord® Concentrate HerbicideAccord® XRT HerbicideAccord® XRT II HerbicideAcellus™ ATZAcumen® HerbicideAcuron® GTAggressor®Aggressor® AXAlecto™ 41SAlion® HerbicideAlite™ 27 HerbicideAlligare Imazapyr 2 SLAlligare Imazapyr 4 SLAlligare Oryzalin 4Alligare Rotary 2 SLAlluvex™Anthem® ATZ HerbicideAnthem® Flex HerbicideAnthem® HerbicideAnthem® MaxxAqua Star®Aquamaster®AquaNeat® Aquatic HerbicideArrest CSArrest PlusArrow 2ECArsenal® herbicideArsenal® herbicide Applicators ConcentrateArsenal® PowerLine™ herbicideAssert® HerbicideAssure® II HerbicideAssure® II HerbicideAsulox®Atra-5® HerbicideAtrazine 4LAtrazine 4LAtrazine 4L (ADAMA)Atrazine 4L (Drexel) HerbicideAtrazine 4L (Helena)Atrazine 4L (Loveland)Atrazine 4L (Tenkoz)Atrazine 4L Flowable Herbicide (Sipcam)Atrazine 4L herbicideAtrazine 90DFAtrazine 90DFAtrazine 90DF (Drexel)Atrazine 90DF Herbicide (ADAMA)Atrazine 90DF Herbicide (Sipcam)Atrazine 90WDGAtrazine DFAuthority® Edge HerbicideAuthority® Supreme HerbicideAutonomy™ HerbicideAvadex® MicroActiv HerbicideAvadex® MinTill HerbicideAvatar™Avatar™ S2™Axial® BoldAxial® StarAxial® XLAxill Solutions Clethodim 2ECAxill Solutions Glufosinate 280SLAxill Solutions Paraquat 3SLAxiom® DFBallast™Basamid® GBasis® BlendBasis® HerbicideBatalium® AmpedBatalium® IIBatalium™Bayonet® 2Beacon® HerbicideBeamBestow™ HerbicideBeyond® herbicideBeyond® Xtra herbicideBison®Bison® HerbicideBrahma 44Breakfree® NXTBreakfree® NXT [supplemental dist.]Breakfree® NXT ATZBroclean®Broclean® HerbicideBromac®Bromac® AdvancedBromacil 80Bromacil/Diuron 40/40Bronate® Advanced™Brox® 2ECBrox®-MBrox®-M UltraBuccaneer® (55467-10)Buccaneer® 5Buccaneer® 5 ExtraBuccaneer® Plus (55467-9)Buckle® Granular HerbicideBuckle® Microactiv™ HerbicideCadence® ATZ NXTCadence® LA NXTCadence® NXT HerbicideCallisto® GTCaparol® 4LCapreno®Celebrity® PlusCelsius® WGCelsius® WGCeridian™ 2 ECCharger Basic®Charger MAX®Cheetah® HerbicideCheetah® ProCheetah™ Max HerbicideCinco™Cleanse®Cleanse® 2ECCleanse™ 2 ECCleantraxx™Clethodim 2 EC HerbicideClethodim 2ECollide™ HerbicideCommit ATZ Lite HerbicideCommit® ATZ HerbicideConfidence®Confidence® XtraConfidence® Xtra 5.6LCornbelt® Atrazine 4LCornbelt® Atrazine 90DFCornerstone K HerbicideCornerstone®Cornerstone® 5 PlusCornerstone® Plus (1381-192)Cornerstone® Plus (524-454-1381)Corvus®Cotton-Pro®Craze®Credit® 41Credit® 41 ExtraCredit® 5.4 ExtraCredit® XtremeCrew® Specialty HerbicideCrusher®Crusher™Cryder™Cyclone™ SL 2.0Dakota™Dakota™Degree Xtra® HerbicideDegree Xtra® HerbicideDegree® HerbicideDerigo® HerbicideDerive 75 DFDerive® 4LDevour™Devrinol® 2-XTDevrinol® 50-DFDevrinol® 50-DF OrnamentalDevrinol® DF-XTDevrinol® DF-XT OrnamentalDimension® 2EW Specialty HerbicideDimension® EC Specialty HerbicideDimension® Ultra 40WP Specialty HerbicideDimetric® DF 75%Dimetric® EXTDimetric® LiquidDiscover® NGDog Fight™Double Check™Double HeaderDrexel Mes-O-Sate™Dryphosate 75SGDuPont Accent® QDuPont Matrix® SGDuramax® HerbicideDurango® DMA® HerbicideDurango® DMA® HerbicideDurus®Ecomazapyr 2 SLElectra 5.6LEmbark® 2S IVM Plant Growth RegulatorEnlist Duo™ Herbicide with Colex D TechnologyEnvoy Plus™ HerbicideEnvy™Envy™ IntenseEnvy™ Six MaxEptam® 20-G GranulesEptam® 7-E Selective HerbicideEquip™EsplAnade® SureEstablish ATZ™Establish Lite™EtcetraEthotron™ SCEverest® 2.0 HerbicideEverest® 3.0 AGEverest® 3.0 AG HerbicideEverest® 3.0 HerbicideExpert® HerbicideExtra Credit 5®Extreme® herbicideFar-Go® HerbicideFarmer's First™ Acetochlor 7EC HerbicideFearlessFearless Xtra 5.6LFearless Xtra HerbicideFever™Fever™ HerbicideFinale®Finale® XL F-VM herbicideFinale® XL T&O herbicideFinesse® Grass & Broadleaf HerbicideFireBallFirestorm®FirstAct™Flexstar® GT 3.5Foresters'® Non-Selective HerbicideForfeit® 280ForrestFour Power Plus®Foxfire™ HerbicideFramework® 3.3 EC HerbicideFugitive®FulTime® NXTFusilade® DXFusilade® II Turf & OrnamentalFusion®G-Max Lite™ herbicideGaligan® 2EGaligan® H2O HerbicideGCS Acetochlor 7ECGCS Atrazine 4LGCS Atrazine 90DFGCS Metola Plus 8ECGCS Pinoxaden 0.8ECGlory®Glory® 4LGly Star® 5 ExtraGly Star® GoldGly Star® K-PlusGly Star® OriginalGly Star® PlusGly Star® Pro Grass and Weed KillerGlyfine™ PlusGlyfos® Aquatic HerbicideGlyfos® X-TRA HerbicideGlyphogan® HerbicideGlyphogan® Plus HerbicideGlyphosate 4 PlusGlyphosate 5.4Goal® 2XL HerbicideGoal® 2XL HerbicideGoalTender® HerbicideGoalTender® HerbicideGoldSky® HerbicideGovee™GR1 HerbicideGR1™GR2Gramoxone Inteon®Gramoxone® SLGramoxone® SL 2.0Gramoxone® SL 3.0Grapple™Guardsman Max® herbicideHABITAT® herbicideHalex® GTHamper™ HerbicideHamper™ II HerbicideHarass® HerbicideHarbinger® Herbicide (241-337-34704)Harmony® SG Herbicide (with TotalSol®)Harmony® SG with TotalSol®Harness® HerbicideHarness® Herbicide (Monsanto)Harness® MAX HerbicideHarness® MAX HerbicideHarness® XtraHarness® Xtra (Monsanto)Harness® Xtra 5.6 LHarness® Xtra 5.6LHarrow™Helena Atrazine 4F HerbicideHelena Atrazine 90-DGHelena® PendimethalinHelmetHelmet SPCHelmquat 3SLHelosate® 75 SGHelosate® Plus AdvancedHinge™Honcho® HerbicideHoncho® K6 HerbicideHoncho® K6 Herbicide (Monsanto)Honcho® PlusHoss® UltraHuskie® CompleteHyvar® XHyvar® XHyvar® X-LHyvar® X-LIgnite® 280 SLImazethapyr 2 SLImiFlex™Imitator® 18% ConcentrateImitator® 25% ConcentrateImitator® AquaticImitator® PlusImpact Core®Imperium® Selective HerbicideImpose®Infantry™ 4LInfantry™ 90DFInflame™ 280 SLInflict™Instigate®Intensity Post- Emergence Grass Herbicide®Intensity® One Post-Emergence Grass HerbicideInterline® HerbicideIntermoc™IronGate™ herbicideKasai™Kerb® 50-W HerbicideKerb® SCKerb® SC (RUP)Keystone® LA NXTKeystone® NXTKleenUp® Pro HerbicideKrovar® I DFKrovar® I DF HerbicideKrovar® IVMLademLambient™Landmark® XPLandmaster® BWLandmaster® II HerbicideLatir™Leadoff® HerbicideLeopard™Liberty® 280 SLLiberty® 280 SL HerbicideLifeline®Lifeline® GTLightning® HerbicideLineage® Clearstand® HerbicideLuxxur B HerbicideMad Dog®Mad Dog® 5.4Mad Dog® PlusMaestro® 2ECMaestro® 4ECMaestro® AdvancedMaestro® MAMainline™Makaze Yield Pro®Makaze® HerbicideMatrix® FNVMatrix® SGMaverick®Maverick™ Corn HerbicideMaxtron™ 4SCMe-Too-Lachlor™Me-Too-Lachlor™ IIMe-Try-Buzin™ 4LMe-Try-Buzin™ 75DFMedal®Medal® IIMeso Star PlusMesoCore®Metolachlor 8EMetribuzin 4LMetribuzin 75Metribuzin 75DFMetricor™ 4FMetricor™ DFMetriflex 4SCMetrixxMetrixx 75DFMetrixx SCMirage® (524-445-34704)Moccasin™ II PlusMojave 70 EGMoxy® 2EMSMA 6 PlusMSMA 6.6Nektron™ SCNextStep™ NG HerbicideNorthstar® HerbicideNoventa™ HerbicideNufarm Imazapic 2SLNufarm Imazapic 2SL IVM HerbicideNufarm Imazuron™ HerbicideNufarm Leopard™ HerbicideNufarm Polaris® AC Complete HerbicideNufarm Polaris® AC HerbicideNufarm Polaris® HerbicideNufarm Polaris® SPObserve™ HerbicideOctivio™Octivio™ PulseOlympus® 70% Water Dispersible Granular HerbicideOmni® Brand Clethodim 2 ECOmni® Brand Metribuzin 75 DFOpenSky®OpportunityOptero™OpTill® powered by Kixor® herbicideOpTill® PRO Herbicide (Liquid)OpTill® PRO powered by Kixor® herbicideOrnamec® 170 Grass HerbicideOrnamec® Over-The-Top Grass HerbicideOryzalin 4 A.S. HerbicideOsprey®Osprey® XtraOust® ExtraOust® ExtraOust® XPOust® XPOutrider®Outrider® HerbicideOverTime™ ATZ Lite NXTOverTime™ ATZ NXTOverTime™ NXTOxyfluorfen 2E HerbicideOxyStar® 2EOxystar® 4LOzone 3.0PacoPanoramic® 2SLPanther® MTZ HerbicidePara-Shot 3.0Parallel® HerbicideParallel® PCS HerbicideParaquat 43.2% SLParaquat ConcentrateParazone® 3SLParazone® 3SLParity™ HerbicidePastora®Pemex™PerfectMatch™ HerbicidePerpetuo™ HerbicidePhenomenon™Phoenix Harrier® 4LPhoenix Starfighter® 2GPin-Dee™ 3.3 ECPinaPindar® GTPlainview® SCPlateau® herbicidePoast Plus® herbicidePoast® herbicidePowerFlex® HerbicidePowerFlex® HL HerbicidePraxisPraxis PlusPre-Pare® 70% WDGPrequel®Primero®Primero® 40SCPrincep® 4LPrincep® Caliber 90® HerbicidePrincep® LiquidPriority 8EPriority® GTProDeuce®Prometryne 4L HerbicideProwl® 3.3 EC herbicideProwl® H2O herbicidePruvin® HerbicidePuma® 1ECPurgatory™ 3 SLPursuit® herbicideQuik-Quat™Rancor™ 4 FRancor™ 75 DFRanger PRO® HerbicideRanger PRO® Herbicide (Monsanto)Raptor® herbicideRascal® PlusRaze® Herbicide by WinfieldRazor Burn®Razor®Razor® ProRazor® Xtreme HerbicideRealm® QRealm® QReciteReckon™ 280SLRedEagle Clethodim 2ERefer® 280 SL HerbicideRely® 280Rely® 280 HerbicideRequire® Q (mp)Resicore®Resicore® XLResolve® DFResolve® QResolve® Q (mp)Resolve® SGRestraint™ herbicideRevitonRevulin® QRevulin® QRezult® B herbicideRezult® G herbicideRezuvant™ herbicideRimfire® MaxRo-Neet® HerbicideRodeo® HerbicideRonstar® 50 WSPRonstar® FloRonstar® Flo HerbicideRonstar® GRoundup Custom®Roundup Custom® (Monsanto)Roundup PowerMAX®Roundup PowerMAX® 3 (Monsanto)Roundup PowerMAX® 3 HerbicideRoundup PowerMAX® HerbicideRoundup PowerMAX® IIRoundup PowerMAX® II (Monsanto)Roundup PRO® ConcentrateRoundup PRO® Concentrate (Monsanto)Roundup PRO® HerbicideRoundup PRO® Herbicide (Monsanto)Roundup PROMAX® HerbicideRoundup PROMAX® Herbicide (Monsanto)Roundup QuikPRO®Roundup QuikPRO™ (Monsanto)Roundup Ultra®Roundup WeatherMAX® (Monsanto)Roundup WeatherMAX® HerbicideRT 3® HerbicideRT 3® Herbicide (Monsanto)Sage™Sahara® DG herbicideSalvusSatellite® 3.3 herbicideSatellite® FlexSatellite® HydroCap herbicideScout™ HerbicideScrollOVR™Scroll™ 2 XLSe-Cure EC HerbicideSection® 2EC (1381-204)Section® 2EC (42750-72-1381)Section® Three HerbicideSelect Max® Herbicide with Inside Technology™Select® 2 ECSelect® 2 EC HerbicideSequence®Shadow®Shadow® 3ECShar-Max Glyphosate 41% SLShowcase™ Specialty HerbicideShowdown® HerbicideSierra™ HerbicideSim-Trol® 4L Simazine Flowable HerbicideSim-Trol® 90DF Simazine Dry Flowable HerbicideSimazine 4LSimazine 4LSimazine 4L FlowableSimazine 90 WDGSimazine 90DFSimazine 90DF (Drexel)Simplicity® CASinate® HerbicideSlider® ATZSlider® ATZ LiteSnapshot® 2.5 TG Specialty HerbicideSnapshot® DG Specialty HerbicideSolida® HerbicideSolida® HerbicideSonalan® 10G HerbicideSonalan® 10G HerbicideSonalan® HFP HerbicideSonalan® HFP HerbicideSortie™ ATZSortie™ ATZ LiteSparrow™Spike® 80DF Specialty HerbicideSpyder® Extra Selective HerbicideSpyder® Selective HerbicideStalwart® C HerbicideStalwart® HerbicideSteadfast®Steadfast® QSteadfast® QStealth CompleteStoren™Stout®StreliuS™ IIStringent™Sunphosate 41%Sunphosate 5 MAX (Wynca)Surflan® A.S. AgriculturalSurflan® AS SpecialtySurflan® FlexSurflan® Flex T&OSurflan® XL 2GSurmise®Surmise® 5Surpass® NXTSweep® HerbicideTackle® HerbicideTacoma® 1EC HerbicideTapout®Targa®Tarzec™TeamMate®Tetris™ SGThief™Throttle® XPThunder Master®Thunder®Tide Glufosinate 280 SLTide Hexazinone 2SLTide Hexazinone 75 WDGTide USA Clethodim 2ECTotal TNVTotal® 2.3Total® HerbicideTouchdown HiTech®Touchdown Total®Touchdown® CTTouchdown® HerbicideTraxion®Treaty®Treflan® TR-10 Granular HerbicideTreflan® TR-10® Granular HerbicideTremor NXTTremor® ATZ Lite NXTTremor® ATZ NXTTriCor® 4FTriCor® DFTrifluralin 10GTrifluralin 10GTrifluralin 4ECTrifluralin 4EC (Drexel)Trifluralin HFTripzin™ ZCTriVolt™Trizenta™ 3EC HerbicideTrizenta™ HerbicideVaquero®Varisto® herbicideVarro®Vasuvius™Vegetable Pro® HerbicideVelossa™Velpar® DF VUVelpar® LVerify™Vios™ FX HerbicideVisor BroadcropVisor® S-MOCVolley® ATZ LITE NXTVolley® ATZ NXTVolley® NXTVolta®Volunteer® Herbicide (42750-72-55467)Volunteer® Herbicide (66330-353-55467)Volunteer® Herbicide (70506-484-55467)Volunteer™ Herbicide (59639-3-55467)Vulture™Warrant HerbicideWarrant Herbicide (CS)Warrant® Ultra HerbicideWarrant® Ultra Herbicide (Monsanto)Westar®Wil-Gro® 24-3-8 with 0.22% Dimension®WildCard® XTRAWillowood Clethodim 2ECWillowood Ethofumesate 4SCWillowood Glufosinate 280SLWillowood Glufosinate 280SL (OT)Willowood Glypho 6Willowood Imazethapyr 2SLWillowood Metribuzin 75DFWillowood Metriosate GTWillowood OxyFlo 2ECWillowood OxyFlo 4SCWillowood Paraquat 3SLWillowood Pronamide 3.3SCWillowood Pronamide 50WSPWolverine® AdvancedWolverine® HerbicideXL 2GZalo® HerbicideZest™ WDGZidua® HerbicideZidua® PRO powered by Kixor® herbicideZidua® SC herbicide