Rupy

Active Ingredient & Concentration

Active Ingredient: Fluroxypyr
Concentration: 1.0 lb a.i./gal (120 g/L)
Formulation: Suspension Concentrate (SC)

Target Crops

• Corn
• Wheat, Barley
• Grass pastures and rangeland

Target Weeds

• Broadleaf weeds
• Certain perennial broadleaf species

Application Rate

• Recommended rate: 2 – 4 fl oz/acre (≈ 0.06 – 0.12 lb a.i./acre)
• Maximum seasonal use: 0.25 lb a.i./acre per year
• Number of applications: Up to 3 per season
• Preharvest Interval (PHI): 30 days (depending on crop)

Mode of Action & Use

• Selective systemic herbicide for broadleaf weed control.
• Absorbed through leaves and stems, translocated to roots and shoots.
• Classified as a synthetic auxin herbicide (Group 4, HRAC).
• Fits into Integrated Weed and Pest Management (IWM/IPM) programs.

Restrictions & Notes

• Restricted-entry interval (REI): 12 hours.
• Minimum retreatment interval: 14 days.
• Do not apply to sensitive crops or allow drift.
• Do not exceed labeled seasonal maximum

These compounds are currently under review for registration with the EPA