Influences of the ensiling periods on fermentative quality and nutritive value of corn silage

agronomic characters aliment pour animaux alimentos para animales almacenamiento calidad cereales cereals composition crops cultivos cultivos de grano dent maize digestion economic plants ensilaje feed crops feed grasses feeds fermentation fertilidad del suelo fisiologia fonction physiologique glumiflorae grain crops gramineae gramineas graminee grasses industrial crops monocotyledons nutritive value oil crops physiological functions physiologie physiology plantas plantas azucareras plantas feculentas plantas forrajeras plantas industriales plantas oleaginosas plante plante de culture plante industrielle plants procesamiento processing quality silage soil fertility starch crops stockage storage sugar crops traitement valeur nutritive valor nutritivo zea mays