Zdravkova Аneliya. Foliar fertilization of sour cherry cv. Erdi Bötermö. Bulgarian Journal of Crop Science, Sofia, BG, v. 57, n. 5, 2020. Disponível em: https://agriacad.eu/ojs/index.php/bjcs/article/view/2439.. Acesso em: 9 oct. 2026.