2026-06-27http://hdl.handle.net/123456789/79052Open Accesspennisetum purpureumsaccharum officinarumaxonopus scopariustripsacum laxumfertilizer applicationdry matter contentnutritive valuecrude proteinaplicación de abonoscontenido de materia secavalor nutritivoproteína brutaEffect of fertilization on the yield and nutritive value of tropical forages on an ultisol in ColombiaJournal Article