Separated fattening of male and female swine

agricultura agriculture aliment pour animaux alimentation alimentation des animaux alimentos para animales alojamiento de animales animal animal domestique animal feeding animal health animal housing animal husbandry methods animal pour cuirs et peaux animal production animales animales de carne animals artiodactyla artiodactyle augmentation de rendement aumento del rendimiento biological development breeding breeding aims buildings cerdo ciclo estral construcciones crecimiento crianza en gran escala croissance cycle oestral domestic animals engorde engraissement fattening feeding feeds fisiologia fonction physiologique gain de poids ganado ganancia de peso growth housing large-scale husbandry livestock logement logement des animaux mammals meat animals meat production methode methods nutrition objetivo de mejoramiento oestrous cycle physiological functions physiologie physiology porcin production production animale production de viande reproduction sanidad animal sex sexe sexo swine vertebrados vertebrates vertebre vivienda weight gain zootechnie zootechny zootecnia