Starfen Bifenthrin 10ew Tara Group Pakistan Insecticide 500ml - Tara group of Pakistan - Price in Pakistan Today (کیڑے مار دوا)

Starfen Bifenthrin 10EW Insecticide – Complete Field Guide for Pakistani Farmers

Bifenthrin, a synthetic pyrethroid, works by disrupting the voltage‑gated sodium channels in the nervous system of insects, leading to paralysis and death. Starfen 10EW provides rapid knock‑down of chewing and sucking pests such as bollworms, armyworms, aphids, and whiteflies on major crops like cotton, wheat, rice and vegetables.

Target Pests and Regional Compatibility

In Southern Punjab’s calcareous soils, cotton suffers heavy infestations of whitefly and jassid; Starfen offers an effective control at low thresholds (5 nymphs/leaf for whitefly). In Central Punjab wheat fields, it suppresses armyworm outbreaks during the tillering stage (40‑45 days after sowing). For rice paddies of Sindh, the product can be applied at the tillering stage to manage leaf‑folding insects, provided water depth is less than 5 cm to avoid dilution.

Application Timing and Spray Practices

Apply when the crop canopy is 30‑50 % closed for optimal coverage. Use a calibrated sprayer delivering 150‑200 L ha⁻¹ at a pressure of 200‑250 kPa. Mix 20 ml of Starfen per 10 L of water (refer to label for exact rates). Avoid spraying during high wind (>5 km/h) or temperatures above 30 °C, and do not spray within 24 h of rain.

Water and Soil Considerations

Because many Pakistani irrigation waters have EC > 1.5 dS/m, use a surfactant (0.1 % non‑ionic) to improve leaf adhesion. In alkaline soils (pH 7.5‑8.5), bifenthrin remains stable, but always follow the pre‑harvest interval of 3 days for leafy crops.

Safety and Environmental Stewardship

Wear PPE, keep the product away from fish ponds, and observe a 48‑hour re‑entry interval for field workers. Store the 500 ml container in a locked, ventilated area away from food and livestock.

By integrating Starfen into a pest‑management schedule that respects local pest thresholds, water quality, and crop growth stages, Pakistani farmers can achieve higher yields while minimizing chemical load.