Barley-fodder rape silage. II. Feeding experiments with bulls

acide gras volatil acide organique alimentos concentrados ammonia ammoniac beef cattle bovin de boucherie brassica napus bulls concentrates contenido de materia seca cultivo mixto digestibilidad digestibility dry matter content ensilado ensilage (produit) feed conversion efficiency feed intake gain de poids ganado de carne ganancia de peso hordeum vulgare mixed cropping organic acids ph prise alimentaire (animaux) silage taureau toro volatile fatty acids weight gain