CHYNOWETH, R.; ROLSTON, M.; MCCLOY, B. Plant growth regulators: a success story in perennial ryegrass seed crops. NZGA: Research and Practice Series, [S. l.], v. 14, p. 47–57, 2010. DOI: 10.33584/rps.14.2008.3189. Disponível em: https://www.nzgajournal.org.nz/index.php/rps/article/view/3189. Acesso em: 13 jul. 2026.