[Arachis pintoi CIAT 18744 as protein bank for development of replacement heifers]

arachis pintoi biomasa biomass biomasse botanical composition composition botanique conduite de la culture contenido de materia seca contenido proteico costa rica crop management cynodon nlemfuensis digestibilidad digestibility dry matter content dry season gain de poids ganancia de peso grazing heifers manejo del cultivo mixed pastures novilla nutritive value pastizal mixto pastoreo pennisetum clandestinum prairie mixte production data protein content saison humide valeur nutritive valor nutritivo weight gain wet season