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metrafenone (Vivando)

Formerly FRAC U8. DO NOT mix Vivando with horticultural oils except for applications to grapes made before flowering begins. Maximum 3 applications per year. Do not make consecutive FRAC 50 sprays.

Effect on Beneficials: Unknown
Material Type: Fungicide
Signal Word: Caution
Formulation: Liquid
EPA Number: 7969-284

Usage for metrafenone on Grapes

Bloom to Pea Size Fruit

Target Rate of application REI PHI MOA Eff. Notes
Powdery Mildew 10.3-15.4 fl oz 12 14 50 Best Resistance Management: Do not make sequential applications of FRAC 50-containing fungicides.

Pea Size Fruit to Véraison

Target Rate of application REI PHI MOA Eff. Notes
Powdery Mildew 10.3-15.4 fl oz 12 14 50 Best Resistance Management: Do not make sequential applications of FRAC 50-containing fungicides.