Foliar Fungicides Registered for Use on Barley in WA – 2021-22 Updated 20th May 2021 This information is a guide only. Rates of registered products in mL/ha or g/ha. Chemical labels should be read and rates should be checked before using fungicides. Mention of trade names does not imply endorsement of any company’s products. Symbols used refer to example product trade names. Please inform Ciara Beard of any errors or omissions, ciara.beard@dpird.wa.gov.au. Fungicide group (FRAC code) Leaf rust Stem rust Scald Azoxystrobin 200g/L + Cyproconazole 80g/L 11 + 3 200-800 No registration Dimethyl sulfoxide(200g/L) + Azoxystrobin(75g/L) + Epoxiconazole(75g/L) Azoxystrobin 80g/L + Epoxiconazole 31.25g/L 11 + 3 420-840 11 + 3 Azoxystrobin 120g/L + Epoxiconazole100g/L Azoxystrobin 120g/L + Tebuconazole 200g/L Active Ingredient Withholding Period Example Product Trade Names (® = Powdery mildew registered trademark; other symbols refer to (Harvesting or Grazing, rates in the table for that specific product). in weeks) Spot type net blotch Net type net blotch Amistar xtra only 400-800 200-800 200-800 400-800 Amazer® 280, Amistar® Xtra, Azoxy® Xtra, Azoxy® Cypro, Azoxyguard® Xtra, Azoxystrobin® Extra, Roxy® Extra Harvest-6, Grazing-3 No registration 420-840 420-840 Radial® only 420-840 420-840 Radial®, Serial® 150 EC Harvest-6, Grazing-6 500-2000 1000-2000 1000-2000 500-2000 500-2000 500-2000 Tazer® Xpert Harvest-N/A, Grazing-3 11 + 3 313-625 No registration 313 313-625 313-625 313 Avior Gold Harvest-6, Grazing-6 11 + 3 315- 630 No registration 315 315- 630 315- 630 315-630 Veritas® fungicide Harvest-6, Grazing-3 *Suppression only *Suppression only No registration Azoxystrobin 222g/L + Tebuconazole 370g/L 11 + 3 170-340 No registration 170 170-340 170-340 170-340 Veritas Opti® Harvest-6, Grazing-3 Azoxystrobin 200g/L + Flutriafol 125g/L 11 + 3 No registration No registration No registration 800 No registration No registration Metropol®SC Harvest-10, Grazing-10 11 + 3 + 3 No registration No registration 250 No registration 250 No registration Triaxe® Fungicide Harvest-6, Grazing-6 Azoxystrobin 200g/L +Propiconazole 200g/L 11 + 3 300-600 No registration 300-600 300-600 300-600 200-600 Topnotch® Harvest-6, Grazing-3 Azoxystrobin 600g/kg + Cyproconazole 240g/kg 11 + 3 67-267g No registration No registration 67-267g 67-267g 133-267g Azoxycypro® WG, Kingstar® Harvest-6, Grazing-3 1: Opus®125, Soprano®, Rivet® 125 , Epoxiconazole 125 (4Farmers/Accensi brands only), Epoxiguard®125 , Bachlor® 125SC, Epoxi® 125, Epoxy® 125CS, Overture® , Epoxicon®125SC (Ruralco), Protector 125 Harvest-6, Grazing-6 Azoxystrobin 250g/L +Epoxiconazole 125g/L + Tebuconazole 125g/L 250–500 1 Epoxiconazole 125g/L 3 250–500 1 &2 No registration 250 1 No registration 65-125 Epoxiconazole 500g/L 3 65-125 3 62.5-125 4 & 5 No registration 65-125 3 62.5-125 4 & 5 3 62.5-125 Fungicide resistance warning (see footer) 65-125 5 Fungicide resistance warning (see footer) 250 1 2: Epoch®125 & SC , Epoxiconazole 125 & 125SC (all other brandnames), Swoosh® 125, Vindicate® 125SC, Epoxicon®125SC (Farmalinx) , Epoxikey® 3. Soprano® 500, Epoxiconazole 500 (Genfarm and Reylon) All registered for Eyespot 3 62.5-125 4 & 5 Fungicide resistance warning (see footer) 65-125 3 62.5-125 4 & 5 suppression 125mL) 4. Epoxiconazole 500 (Titan) Harvest-not required when used as directed, Grazing-3 5. Epoxiconazole 500SC (registered for Eyespot suppression 125mL )1 42-84g/100L Epoxiconazole 750g/kg Table continued on next page 3 42-84g/100L No registration 42g/100L No registration Fungicide resistance warning (see footer) 42g/100L Epoxy® 750 WG Harvest-6, Grazing-6 Fungicide group (FRAC code) Leaf rust Stem rust Scald Spot type net blotch Net type net blotch 3 39-78g/100L No registration No registration No registration No registration 3 + 11 500 No registration 500 500-1000 Flutriafol 250g/L 3 No registration No registration No registration No registration No registration Flutriafol 500g/L 3 No registration No registration No registration No registration No registration Fluxapyroxad 62.5g/L 7 250-500 No registration 250-500 3 + 7 + 11 750 No registration 750 Active Ingredient Epoxiconazole 800g/kg Epoxiconazole 62.5g/L+ Pyraclostrobin 85g/L 500-1000 Fungicide resistance warning (see footer) Example Produc