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thiamethoxam (Actara)

For grape mealybug, there is suspected resistance to insecticides with an an MOA of 4A. Use a different IRAC group if control efficacy is reduced, or if you have routinely relied on insecticides with an MOA of 4A in the past.

Effect on Beneficials: Moderately Harmful
Material Type: Insecticide
Chemical Classification: Neonicotinyl
Signal Word: Caution
Formulation: Spray Powder
EPA Number: 100-938

Usage for thiamethoxam on Grapes

Max Application per Season: 7oz

Budbreak to Prebloom

Target Rate of application REI PHI MOA Eff. Notes
Grape Flea Beetle 1.5-3.5 oz 12 5 4A Do not exceed a total of 7.0 oz/Acre (0.109 lb ai/A) of Actara or 0.109 lb ai of foliar applied thiamethoxam containing products per acre per growing season

Bloom to Pea Size Fruit

Target Rate of application REI PHI MOA Eff. Notes
Grape Flea Beetle 1.5-3.5 oz 12 5 4A Do not exceed a total of 7.0 oz/Acre (0.109 lb ai/A) of Actara or 0.109 lb ai of foliar applied thiamethoxam containing products per acre per growing season
Grape Mealybug 1.5-3.5 oz 12 5 4A Do not exceed a total of 7.0 oz/Acre (0.109 lb ai/A) of Actara or 0.109 lb ai of foliar applied thiamethoxam containing products per acre per growing season
Leafhoppers 1.5-3.5 oz 12 5 4A Foliar treatment. Do not exceed a total of 7.0 oz/Acre (0.109 lb ai/A) of Actara or 0.109 lb ai of foliar applied thiamethoxam containing products per acre per growing season.

Pea Size Fruit to Véraison

Target Rate of application REI PHI MOA Eff. Notes
Grape Mealybug 1.5-3.5 oz 12 5 4A Do not exceed a total of 7.0 oz/Acre (0.109 lb ai/A) of Actara or 0.109 lb ai of foliar applied thiamethoxam containing products per acre per growing season
Leafhoppers 1.5-3.5 oz 12 5 4A Foliar treatment. Do not exceed a total of 7.0 oz/Acre (0.109 lb ai/A) of Actara or 0.109 lb ai of foliar applied thiamethoxam containing products per acre per growing season.

Véraison to Preharvest

Target Rate of application REI PHI MOA Eff. Notes
Grape Mealybug 1.5-3.5 oz 12 5 4A Do not exceed a total of 7.0 oz/Acre (0.109 lb ai/A) of Actara or 0.109 lb ai of foliar applied thiamethoxam containing products per acre per growing season
Leafhoppers 1.5-3.5 oz 12 5 4A Foliar treatment. Do not exceed a total of 7.0 oz/Acre (0.109 lb ai/A) of Actara or 0.109 lb ai of foliar applied thiamethoxam containing products per acre per growing season.