[Mixed cropping of barley and forage rape is a good green fodder alternative [preliminary results, Norway]]

agronomic characters aliment pour animaux alimentos para animales barley cebada cereales cereals colza composition cosecha cropping patterns crops cruciferas forrajeras cultivation cultivo cultivo mixto cultivos cultivos de grano economic plants ensilaje escandinavia europa europe feed crops feed crucifers feeds fertilidad del suelo forraje verde fourrage vert grain crops green feed harvesting industrial crops methode methods mixed cropping mode de culture noruega norway nutritive value oil crops orge plantas plantas forrajeras plantas industriales plantas oleaginosas plante plante de culture plante industrielle plants pratique culturale rape scandinavia scandinavie silage soil fertility temps tiempo time valeur nutritive valor nutritivo