Classification:
Sulfonylurea Herbicide
Formulation:
Rimsulfuron 25% WDG (Water Dispersible Granule)
CAS NO:
122931-48-0
USAGE:
Systemic post-emergence herbicide for control of broadleaf weeds and grasses in
corn (maize), tomatoes, and potatoes. Highly effective against Solanum nigrum,
Amaranthus spp., Chenopodium album, and Echinochloa crus-galli.
Pack size:
100g, 500g, 1kg, 5kg, 25kg/drum, or as required
Crop | Target Weeds | Dosage (25% WDG) | Application Timing | Remarks |
---|---|---|---|---|
Corn (Maize) | Broadleaves & grasses | 40-60 g/ha | 2-4 leaf stage of weeds | 1) REI: 48 hrs 2) Add surfactant (0.2% v/v) |
Tomatoes | Nightshade, pigweed | 50-75 g/ha | Transplanting to pre-flowering | PHI: 30 days |
Potatoes | Lambsquarters, barnyardgrass | 60-80 g/ha | Pre-emergence or early post-emergence | Do not apply when tubers are forming |
Field Corn | Foxtail, velvetleaf | 30-50 g/ha | 3-5 leaf stage of crop | Tank-mix with atrazine for enhanced efficacy |
Mode of Action:
-Inhibits acetolactate synthase (ALS)
-Blocks branched-chain amino acid synthesis
-Systemic action with root and foliar absorption
Benefits:
-Excellent crop safety when used as directed
-Controls ALS-resistant weed populations
-Low use rate (25-80 g/ha)
-Flexible application timing (pre- to early post-emergence)
Precautions:
-PPE: Coveralls, chemical-resistant gloves, respirator
-Do not apply to stressed crops
-Maintain buffer zones near sensitive crops
-Storage: Keep in original container below 35°C
Environmental Hazards:
-Highly toxic to aquatic plants
-Avoid drift to non-target vegetation
-Moderate persistence (soil half-life 20-60 days)
-Use anti-drift nozzles for aerial applications