BEECHEY-GRADWELL, Z. D.; WINICHAYAKUL, S.; ROBERTS, N. J. High lipid perennial ryegrass growth under variable nitrogen, water and carbon dioxide supply. Journal of New Zealand Grasslands, [S. l.], v. 80, p. 219–224, 2018. DOI: 10.33584/jnzg.2018.80.349. Disponível em: https://www.nzgajournal.org.nz/index.php/JoNZG/article/view/349. Acesso em: 3 jun. 2026.