The effect of dry matter content and silage additives on the fermentation of bunker-made grass silage on commercial farms in England 1984-91

additif aux aliments des animaux aditivos de piensos angleterre calidad contenido de humedad contenido de materia seca dry matter content england ensilado ensilage (produit) ensilage (traitement) ensilaje exploitation agricole explotaciones agrarias farms feed additives feed grasses fermentation inglaterra moisture content quality reino unido silage silage making teneur en eau united kingdom