CLEMENTE, Flávia Maria Vieira Teixeira; CARVALHO, Janice Guedes de; GUIMARÃES, Rubens José; MENDES, Antônio Nazareno Guimarães. Critical ranges of macronutrient leaf levels in coffee (Coffea arabica L.) after planting - first year. Coffee Science - ISSN 1984-3909, [S. l.], v. 3, n. 1, p. 47–57, 2008. Disponível em: https://coffeescience2.ufla.br/index.php/Coffeescience/article/view/72. Acesso em: 21 oct. 2026.