Effect of cultivar, nitrogen application rate and stage of harvesting on yield and nutritive value of perennial ryegrass (Lolium perenne L.). Range Management and Agroforestry, [S. l.], v. 37, n. 1, p. 12–20, 2021. Disponível em: https://www.rmaj.in/rma/article/view/314. Acesso em: 9 may. 2026.