Classification:
Herbicide
Formulation:
Nicosulfuron 75% WDG (Water Dispersible Granule)
CAS NO:
111991-09-4
USAGE:
Selective post-emergence herbicide for controlling annual and perennial grasses
in corn (maize) fields. Highly effective against Echinochloa crus-galli, Setaria
spp., Sorghum halepense, and other problematic grass weeds while being safe for
maize crops.
Pack size:
100g, 500g, 1kg, 25kg/drum, or as required
Crop | Target Weeds | Dosage (75% WDG) | Application Timing | Remarks |
---|---|---|---|---|
Field Corn | Barnyardgrass, Foxtails | 40-60 g/ha | Weeds 2-4 leaf stage, corn 3-5 leaf stage | 1) REI: 12 hrs 2) Max 1 application/season |
Sweet Corn | Johnsongrass, Crabgrass | 50-70 g/ha | Corn 4-6 leaf stage | Add non-ionic surfactant (0.25% v/v) |
Popcorn | Shattercane | 60-80 g/ha | Weeds 10-15 cm height | PHI: 30 days |
Seed Corn | Wild Proso Millet | 45-65 g/ha | Before weed tillering | Do not apply under drought stress |
Mode of Action:
-Inhibits acetolactate synthase (ALS enzyme)
-Disrupts branched-chain amino acid synthesis
-Systemic action with root and foliar absorption
Benefits:
-Excellent crop safety in corn varieties
-Controls ALS-resistant grass weeds
-Rapid absorption (rainfast in 4 hours)
-Low use rate (50-80 g/ha)
Precautions:
-PPE: Long-sleeved clothing, rubber gloves
-Avoid application when temperature exceeds 30°C
-Tank mix with surfactant for optimal performance
-Storage: Keep in dry place at 0°C to 35°C
Environmental Hazards:
-Moderately toxic to aquatic plants
-Do not apply near water bodies
-Low toxicity to bees and earthworms
-Soil half-life: 10-40 days (pH dependent)