Show I Fresh Air Is Cheapest Thing in Stock Ration The Cheapest thing in the ration for tor all live stock is fresh air It contributes contributes con on tributes to the Ir Income ome from milk and meat as as does liberal feeding of ot a complete ration But hut this doesn't mean fresh air should come conic Into the barn through cracks or open doors It ft should come conic comeIn comein in by means of a well designed ned neden ven veri s system stem which at the same time removes the stale moisture laden air A dairy cow ow breathes out ten pounds of water in 24 hours A good ent ventilating system requires good wall construction to hold heat In There must musi be stoppage stop of all openings s where passage o of air Is not nol wanted and Insulation Insular to prevent pre escape escape escape es es- cape of heat heal Ne Neglect lect Insulation and your ventilation system will he fault faulty your feed bills will be higher your yourI profits will be lower |