Methods of improving the utilization of cereal straw by ruminants, 1: supplements of urea,molasses and dried grass and treatment with sodium hydroxide

agricultural chemicals aliment pour animaux alimentos alimentos para animales animal litter cama (animales) cereal products cereales cereals crops cultivos cultivos de grano desechos economic plants engrais feed crops feed grasses feed supplements feeds fertilizantes nitrogenados fertilizers foods forraje grosero fourrage grossier grain crops gramineas graminee grasses growing media medio de cultivo medios de enraizamiento melasse melaza milieu d'enracinement molasses nitrogen fertilizers organic compounds organic nitrogen compounds paille paja plantas plantas forrajeras plante plante de culture plants productos productos de origen vegetal productos derivados de cereales products produit produit agrochimique produit alimentaire rooting media roughage rumiante ruminant ruminants solid wastes straw subproductos subproductos de cereales substrat de culture suplementos alimentarios urea uree vegetable products wastes