Testing of selected populations and foreign varieties of meadow foxtail (Alopecurus pratensis L.) in northern Norway

alopecurus pratensis ash content contenido de ceniza contenido de materia seca crop yield crude fibre crude protein digestibilidad digestibility dry matter content ensayos de variedades fibra bruta fibre brute genotipos genotypes minerales minerals noruega norway proteina bruta rendement des cultures rendimiento de cultivos soil types teneur en cendres type de sol variedades varieties variety trials