Show poor ventilation will weaken poultry flock give the layers the same air they would get if they were ro out in the trees but protect tile them m from tile the wet and wind or restricted roos roost too low jow houses ing closets closet are liable I 1 to it 1 t the amount of pure air as well a cause the breathing and re breathing of foul air it Is well io to consider this in the use of cloth curtains for the he ro broostin ostin g quarters disease and wea weakness kneis follow in the wake of impure air a ir that means tho the vitality of f the laying stock will be lowered which in turn diminishes the normal egg yield |