Effect of organic fertilizers and spraying with potassium nanoparticals on some growth characteristics of maize plant {Zea mays L.}. Journal of Pharmaceutical Negative Results, [S. l.], p. 942–947, 2022. DOI: 10.47750/pnr.2022.13.S01.112. Disponível em: https://mail.pnrjournal.com/index.php/home/article/view/988.. Acesso em: 13 jun. 2026.