Classification:
Herbicide
Formulation:
Nicosulfuron 8% + Atrazine 72% WDG (Water Dispersible Granule)
CAS NO:
Nicosulfuron: 111991-09-4 | Atrazine: 1912-24-9
USAGE:
Dual-action herbicide for pre- and post-emergence control of annual grasses and
broadleaf weeds in maize (corn) fields. Highly effective against Echinochloa
crus-galli, Digitaria spp., Amaranthus spp., and other resistant weeds.
Pack size:
100g, 500g, 1kg, 10kg/bag, or as required
| Crop | Target Weeds | Dosage (Product/ha) | Application Timing | Remarks |
|---|---|---|---|---|
| Maize (Corn) | Annual grasses & broadleaves | 500-750 g/ha | Pre-emergence or early post-emergence (3-5 leaf stage) | 1) REI: 48 hrs 2) Max 1 application/season |
| Sweet Corn | Barnyardgrass, Pigweed | 400-600 g/ha | Post-emergence (2-4 leaf stage) | PHI: 60 days |
| Field Corn | Foxtail, Lambsquarters | 600-800 g/ha | Pre-emergence application | Requires soil moisture |
Mode of Action:
-Nicosulfuron: ALS inhibitor (acetolactate synthase)
-Atrazine: Photosystem II inhibitor
-Dual mechanism prevents resistance development
Benefits:
-Broad-spectrum control of 50+ weed species
-Residual activity (4-8 weeks depending on soil type)
-Rainfast within 4 hours
-Selective to maize varieties with natural tolerance
Precautions:
-PPE: Coveralls, chemical-resistant gloves, face shield
-Do not apply to sandy soils with <1% organic matter
-Avoid application when rain is expected within 4 hours
-Storage: Keep in dry place at 0°C to 35°C
Environmental Hazards:
-Atrazine is moderately persistent (half-life 60-100 days)
-Use buffer zones near aquatic areas
-Low toxicity to bees but toxic to aquatic plants
-Observe all local environmental regulations