17 LOHMANN › MANAGEMENT GUIDE HOUSING SYSTEMS BIOSECURITY HOUSING & BROODING EARLY MANAGEMENT LIGHTING NUTRITION HEALTH HATCHING EGG MANAGEMENT Natural Ventilation Relies on the innate movement of air through deliberately positioned openings in the poultry house. Although economical, it may offer limited control and might not deliver sufficient ventilation under extreme climatic conditions. Mechanical Ventilation Uses fans and ventilators to manage air quality and temperature. This approach provides more accurate regulation of environmental parameters, essential for upholding uniform standards in large-scale poultry operations. Hybrid Systems Merge both natural and mechanical ventilation techniques to fine-tune conditions according to seasonal changes and specific needs. Methods of Ventilation
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