Method of and housing apparatus for farrowing and finishing of farm animals

摘要: This invention relates to a farm animal farrowing and finishing house having plurality of floors, portion each floor sloping downwardly from an outer boundary toward the center house, pens arranged side-by-side, sanitation trough formed on disposed within all for receiving uneaten feed excretion as waste pens, sloped one end other thereof, apparatus transmitting fluid material lowest highest next lower floor, device draining means operable discharge into uppermost at quantity sufficient maintain predetermined period time movement troughs therebelow device. The also comprises method immunizing newborn swine against disease commonly called ''''scours'''' by utilizing gravity flow composite excrement, combined waste, pigs feeding area pregnant sows such that eat thereby ingesting germ scours if had whereby antibodies are built up subsequent transfer through their nursing milk litter pigs, which immunize pig litters said disease.