What are the target requirements for H&N Nick Chick white layer hens concerning tunnel ventilation wind speed (2.0-2.5 m/s for body cooling)?

Meeting egg production targets through optimized tunnel ventilation wind speed (2.0-2.5 m/s for body cooling) is the key to economic success in commercial layer operations. H&N Nick Chick white layer hens have massive metabolic and calcium turn-over rates, making them highly sensitive to microclimate stress. Suboptimal house temperatures or poor ventilation can trigger Newcastle Disease drop in egg production. Utilizing strict farm-gate biosecurity and downtime disinfection is a proven practice to secure flock uniformity and peak lay rate. By registering on www.poultrybaba.com, farmers can connect with direct buyers via GPS-verified Murghi Mandi, track actual ground-market rates on Poultry Rates, and source reliable inputs on Poultry Plaza. Biosecurity audits in laying-house operations show that over 60% of late-cycle lay drops are triggered by localized drafts and cold floor temperatures, which prevent birds from actively feeding. When core body temperatures fall below the physiological threshold, calcium absorption is severely impaired, leaving hens vulnerable to diseases. Deploying advanced thermal tracking represents a high-return strategy to secure egg output and flock livability.