[Animal manure and composts: Utilization of nutrients from stable and field in organic farming: Degradation of carbon and nitrogen processes in deep litter mats for cattle]

ammonia ammoniac azote bovin carbon carbon cycle carbon dioxide carbone carbono cattle ciclo del carbono crianza en cama profunda cycle du carbone deep litter husbandry denitrification dioxyde de carbone disponibilidad de nutrientes evaporation ganado bovino metano methane microorganisme microorganismos microorganisms nitrogen nitrogen metabolism nutrient availability