Classification:
Herbicide
Formulation:
Ametryn 500g/L SC (Suspension Concentrate)
CAS NO:
834-12-8
USAGE:
Pre- and post-emergence herbicide for controlling broadleaf weeds and grasses in
sugarcane, pineapple, banana, citrus, and corn. Effective against Eleusine
indica, Digitaria spp., Amaranthus spp., and other annual weeds.
Pack size:
1L, 5L, 20L/drum, or as required
Crop | Target Weeds | Dosage (500g/L SC) | Application Timing | Remarks |
---|---|---|---|---|
Sugarcane | Broadleaf & grasses | 2.0-3.0 L/ha | Pre-emergence or early post-emergence | 1) REI: 48 hrs 2) Avoid application on sandy soils |
Pineapple | Eleusine indica | 1.5-2.5 L/ha | Pre-planting or directed spray | Use shielded sprayer for post-planting |
Banana | Digitaria spp. | 2.0-2.5 L/ha | Directed inter-row application | PHI: 60 days |
Corn | Amaranthus spp. | 1.5-2.0 L/ha | Pre-emergence | Not for use on sweet corn |
Citrus | Annual weeds | 2.0-3.0 L/ha | Dormant season application | Do not contact green bark |
Mode of Action:
-Inhibits photosynthesis at PSII (D1 protein)
-Absorbed through roots and foliage
-Translocated acropetally in xylem
Benefits:
-Long residual activity (60-90 days)
-Broad-spectrum weed control
-Compatible with most soil types (except sands)
-Cost-effective for perennial crops
Precautions:
-PPE: Coveralls, nitrile gloves, face shield
-Do not apply if rain expected within 6 hours
-Avoid drift to sensitive crops (soybean, cotton)
-Storage: Keep in original container at 5°C-35°C
Environmental Hazards:
-Moderate persistence (DT50 30-60 days)
-High risk of groundwater contamination
-Toxic to aquatic plants and algae
-Low avian toxicity (LD50 >2000 mg/kg)