[Digestibility of vegetative portion of maize and sorghum [Zea mays L.; Sorghum bicolor (L.) Moench]]

azucares contenido proteico contenuto proteico crop yield digeribilità digestibilidad digestibility digestibilité experimentación in vitro expérimentation in vitro feuille fibras duras fibre dure foglie forage foraggio forrajes fourrage fusti hard fibres hojas hybride hybrids híbridos ibridi in vitro experimentation leaves lignina ligninas lignine lignins mais maize maíz maïs protein content rendement des cultures rendimiento de cultivos sorghum bicolor sperimentazione in vitro stems sucres sugars tallos teneur en protéines tige zea mays zuccheri