Classification:
Herbicide
Formulation:
Pendimethalin 330g/L EC (Emulsifiable Concentrate)
CAS NO:
40487-42-1
USAGE:
Pre-emergence herbicide for controlling annual grasses and broadleaf weeds in
crops including corn, soybean, cotton, rice, vegetables, and orchards. Highly
effective against Echinochloa, Digitaria, Setaria, Amaranthus, and Chenopodium
species.
Pack size:
500mL, 1L, 5L, 20L/drum, or as required
Crop | Target Weeds | Dosage (330g/L EC) | Application Timing | Remarks |
---|---|---|---|---|
Corn | Annual grasses & broadleaves | 2.5-3.5 L/ha | Pre-emergence | 1) REI: 12 hrs 2) Incorporate if rainfall <10mm< /td> |
Soybean | Foxtail, Pigweed | 2.0-3.0 L/ha | Pre-plant or pre-emergence | Do not use on sandy soils |
Cotton | Goosegrass, Morningglory | 3.0-4.0 L/ha | Pre-plant incorporated | PHI: 60 days |
Rice | Barnyardgrass | 1.5-2.5 L/ha | Pre-emergence (dry-seeded) | Maintain 2-5 cm water layer |
Vegetables | Purslane, Crabgrass | 2.0-2.5 L/ha | Pre-transplant or pre-emergence | Check crop sensitivity |
Mode of Action:
-Inhibits microtubule assembly (mitosis disruptor)
-Root/shoot absorption with limited translocation
-Soil-applied residual activity (3-6 months)
Benefits:
-Long-lasting weed control (8-12 weeks)
-Effective against glyphosate-resistant weeds
-Low water solubility (0.3 ppm) reduces leaching
-Compatible with most common tank-mix partners
Precautions:
-PPE: Coveralls, chemical-resistant gloves, goggles
-Do not apply to saturated soils
-Incorporation required in coarse soils
-Storage: Keep in original container at 0°C to 35°C
Environmental Hazards:
-Toxic to aquatic organisms (LC50 fish: 0.55 mg/L)
-Do not apply near water bodies
-Moderately persistent (DT50: 30-90 days)
-Low volatility (VP: 4.0 mPa at 25°C)