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polyoxin-D zinc salt (Oso 5% SC)

Do not apply more than 4.3 oz a.i./acre/season (6 applications at max. rate).

Effect on Beneficials: Unknown
Material Type: Fungicide
Signal Word: Caution
Formulation: Liquid
EPA Number: 68173-4-70051

Usage for polyoxin-D zinc salt on Grapes

Budbreak to Prebloom

Target Rate of application REI PHI MOA Eff. Notes
Powdery Mildew 6.5-13.0 fl oz 4 0 19 Sufficient spray coverage needed.

Bloom to Pea Size Fruit

Target Rate of application REI PHI MOA Eff. Notes
Botrytis Bunch Rot 6.5-13.0 fl oz 4 0 19 Sufficient coverage needed. Key phenological stages for management are early bloom, bunch closure, and veraison to harvest.
Powdery Mildew 6.5-13.0 fl oz 4 0 19 Sufficient spray coverage needed.

Pea Size Fruit to Véraison

Target Rate of application REI PHI MOA Eff. Notes
Botrytis Bunch Rot 6.5-13.0 fl oz 4 0 19 Sufficient coverage needed. Key phenological stages for management are early bloom, bunch closure, and veraison to harvest.