Comprehensive Guide to Bensulfuron 67 g/kg + Acetochlor 233 g/kg 30WP Weedicide for Rice Cultivation in Pakistan
Saver Enterprise's Bensulfuron 67 g/kg + Acetochlor 233 g/kg 30WP Weedicide is a potent solution designed to tackle a wide spectrum of weeds in Pakistan's vital rice (Chawal) crop. This advanced formulation combines two powerful active ingredients, Bensulfuron and Acetochlor, offering both pre-emergence and early post-emergence control, crucial for maximizing yields in rice cultivation, especially in regions prone to salinity and high pH soils like Sindh and Punjab.
Mode of Action: Dual Power for Weed Control
The efficacy of this weedicide lies in its synergistic action. Bensulfuron, a sulfonylurea herbicide, works by inhibiting the acetolactate synthase (ALS) enzyme, which is essential for the synthesis of branched-chain amino acids in susceptible weeds. This disruption halts cell division and plant growth. Acetochlor, an acetamide herbicide, primarily acts by inhibiting very-long-chain fatty acid synthesis, crucial for cell membrane integrity and shoot and root growth. It is absorbed by the germinating seeds and emerging seedlings, preventing weed establishment. Together, they provide broad-spectrum control against grassy weeds, sedges, and some broadleaf weeds commonly found in rice paddies.
Target Weeds and Regional Application in Pakistan
This formulation is highly effective against problematic rice weeds such as Echinochloa crus-galli (Jungli Javi), Cyperus rotundus (Deela), and various broadleaf weeds. Its application is particularly recommended for the rice belts of Punjab (Central and Southern) and Sindh, where weed pressure can be intense and soil conditions may present challenges. In areas with high pH (7.5-8.5) and potential salinity, as found in many parts of Southern Punjab and Sindh, this weedicide helps ensure that rice seedlings are not outcompeted for nutrients and water. The wettable powder (WP) formulation is suitable for application in these regions, provided adequate soil moisture is maintained.
Application and Watering Advice
For optimal results, Bensulfuron + Acetochlor 30WP should be applied as a pre-emergence or early post-emergence treatment. Pre-emergence application should occur within 2-3 days after sowing or transplanting, ensuring the soil is moist but not waterlogged. Early post-emergence application is most effective when weeds are in the 1-3 leaf stage. A uniform spray application is critical. Ensure the field has adequate moisture at the time of application, as this aids in the activation and distribution of the herbicides in the soil. Following application, maintain moderate soil moisture for at least 7-10 days to maximize weed control. Avoid draining the field immediately after application. Refer to the product label for specific dosage recommendations per acre, which may vary based on soil type and weed intensity.
Safety and Storage
Always wear appropriate personal protective equipment (PPE), including gloves, a mask, and protective clothing, during mixing and application. Avoid inhalation of dust and contact with skin and eyes. Store the product in its original packaging in a cool, dry, and secure place, away from food, feed, and direct sunlight. Keep out of reach of children and unauthorized persons.