[Effect of maize silage quality on the fattening performance of beef bulls]

agent de conservation amidon bulls calidad contenido de materia seca digestibilidad digestibility dry matter content energy value engorde engraissement ensilado ensilage (produit) ensilage (traitement) ensilaje fattening feed intake fermentation frecuencia de las cosechas gain de poids ganancia de peso harvesting frequency lactic acid bacteria preservadores preservatives prise alimentaire (animaux) quality rumen silage silage making starch taureau toro weight gain zea mays