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Dithane F-45 Rainshield

Corteva Agriscience
  • (515) 535-3200
  • 974 Centre Road, US-DE, Wilmington, 19805
SnapshotID: 40798

Active ingredients

MancozebManganeseZincEthylene bisdithiocarbamate ion (C4 H6 N2 S)



FungicideSeed Treatment

WSSA mode of action

multi-site contact activity




AnthracnoseBlightLeaf BlightLeaf BlightBlightBlight, Pythium/CottonySeedling BlightGlume BlotchPurple BlotchBrown SpotCopper SpotRust/Common RustDamping-offDecay, FusariumDollar SpotEarly BlightFruit Rot/Fruit Brown RotLeaf Blight, HelminthosporiumLeaf Spot, CercosporaLeaf SpotLeaf Spot, SeptoriaMelting Out, HelminthosporiumDowny MildewMoldNeck RotSwiss NeedlecastNeedlecastBrown PatchPhomopsis DiseasesBlack RotBunch RotCrown RotFruit RotSeed RotRustLeaf RustSeedborne/Foliage RustScabSigatoka, BananaSlime MoldSmutBacterial SpeckLeaf SpotTan SpotGummy Stem BlightPine Gall RustLeaf MoldFire BlightCovered Kernel SmutRed ThreadLate BlightCommon ScabEndosepsisAlgaeGray Leaf SpotStem RustStripe RustSilver ScurfSnow MoldBlightShoot BlightBacterial SpotFruit RotLeaf Spot, AlternariaBlight, WalnutLeaf BlightPurple BlotchLeaf Spot, CercosporaDowny MildewDowny MildewDowny MildewNeck RotLeaf Spot, CercosporaAnthracnoseRustDowny MildewLeaf BlightLeaf Spot, CercosporaRustBlack SpotBlack SpotLeaf Spot, CercosporaLeaf Spot, CercosporaDowny MildewLeaf SpotLeaf Spot, AlternariaBlight, Walnut


AppleAsparagusBananaBarleyBeet, SugarBroccoliCantaloupeCaprifigMelon, CasabaCorn (All Types)Corn, FieldCorn, PopCorn, Sweet, For SeedCottonCrabappleCranberryMelon, CrenshawCucumberFennel/Common FennelFlaxGarlicGourd, EdibleGrapeLettuce, HeadLettuce, LeafMelon (All Types)Melon, HoneydewMelon, MuskmelonOatOnionOnion, Bulb/Dry BulbPapayaPeanutPearPlantainPotato, Seed PiecesQuinceRiceRyeSafflowerShallot/EschalotSquash, SummerTomatoTriticaleWalnutWatermelonWheatCorn, Sweet, For ProcessingAsparagus Crown, Planting StockSorghumPepper (All Types)Corn, Sweet, Fresh MarketPotatoesChristmas Tree, Plantation and NurseryFir, DouglasConifersGrass/Turf, Warm Season/SouthernLawns /TurfGolf CourseGolf Course, ApronsGolf Course, FairwaysGolf Course, GreensGolf Course, TeesLawns/Turf, MunicipalLawns/Turf, Industrial AreasSod FarmsGrass/Turf, Cool SeasonBeet, SugarBroccoliBrussels SproutsCabbageCabbage, Chinese (Unspecified)CarrotCauliflowerCollardsDillEndive/ChicoryKaleKohlrabiLeekLettuceMustardCabbage, Chinese Mustard (Gai Choy)Onion, Bulb/Dry BulbParsleyParsnipRadishRutabagaSpinachSwiss ChardTurnipMustard SpinachCorianderBeet, GardenOnion, Bunching (All Types)CruciferArugulaWalnut

Temperature range

Min 32°F

Available for use in the following states


Not available

No Signal Word
Product safety


Early entry
Coveralls Chemical-resistant gloves made of any waterproof material Shoes plus socks
Personal Protection
long-sleeved shirt long pants chemical-resistant gloves made of any waterproof material (except pilots, groundboom applicators, airblast applicators and seed-treatment handlers who are bagging treated seed or sewing bags containing treated seed) shoes and socks
Restricted Entry Interval
24 hours


May be exposed to direct sunlight

Is not vulnerable to flame or sparks

May be stored in a damp place

Should not be stored in a warm place

May be frozen

Supplemental Labels
  • Clarification of Maximum Use Rate for Mancozeb on Potatoes (various states)
  • Clarification for Mancozeb in Grapes Grown East of the Rocky Mountains (various states)
  • For disease control in small seeded vegetable crops (OR)
  • For Aerial Application to Control Walnut Blight on Walnut Trees with Standing Water (CA)
  • For Disease Control in Small Seeded Vegetable Seed Crops - WA