WRIGHT, P. Evaluation of nitrogen and calcium for control of head rot of broccoli. New Zealand Plant Protection, [S. l.], v. 60, p. 309–309, 2007. DOI: 10.30843/nzpp.2007.60.4645. Disponível em: https://journal.nzpps.org/index.php/nzpp/article/view/4645. Acesso em: 23 oct. 2021.