Text this: Competição de cultivares de capim-elefante (Pennisetum purpureum, Schum.) e de híbridos de capim-elefante x milheto (Pennisetum americanum (L.) Leeke) sob pastejo Evaluation of elephant grass cultivars (Pennisetum purpureum, Schum.) and pearl millet (Pennisetum americanum (L.) Leeke) x elephant grass hybrids under grazing conditions