Bensulfuron-methyl 4% + Pretilachlor 36% WP
Classification:
Herbicide
Formulation:
Bensulfuron-methyl 4% + Pretilachlor 36% WP (Wettable Powder)
CAS NO:
Bensulfuron-methyl: 83055-99-6
Pretilachlor: 51218-49-6
USAGE:
Dual-action herbicide for transplanted rice fields, controlling both broadleaf
weeds and sedges (Bensulfuron-methyl) and annual grasses (Pretilachlor).
Effective against Echinochloa crus-galli, Cyperus difformis, Monochoria
vaginalis, and other major rice weeds.
Pack size:
100g, 500g, 1kg, 10kg/drum, or as required
Direction for Use
| Crop | Target Weeds | Dosage (WP) | Application Timing | Remarks |
|---|---|---|---|---|
| Transplanted Rice | Grasses, broadleaves & sedges | 500-600 g/ha | 3-7 days after transplanting | 1) Maintain 3-5 cm water layer 2) REI: 48 hrs |
| Direct-seeded Rice | Barnyardgrass, Monochoria | 400-500 g/ha | 2-3 leaf stage of weeds | Apply to moist soil before flooding |
| Paddy Fields | Cyperus, Fimbristylis | 600-750 g/ha | Pre-emergence to early post | PHI: 60 days |
Product Details
Mode of Action:
-Bensulfuron-methyl : ALS inhibitor (Group 2)
-Pretilachlor : Shoot/root inhibitor (Group 15)
-Complementary action for broad-spectrum control
Benefits:
-One-shot solution for major rice weeds
-Long residual effect (4-6 weeks)
-Water management flexibility
-Cost-effective alternative to multiple sprays
Precautions:
-PPE: Full protective suit + rubber boots
-Apply only to well-puddled fields
-Do not drain treated water within 48 hrs
-Storage: Keep in dry place below 35°C
Environmental Hazards:
-Highly toxic to aquatic plants
-Avoid drainage to irrigation channels
-Moderate persistence in water (half-life 30-60 days)
-Low risk to mammals when used as directed