CASTELLI, F.; CONTILLO, R. Using a Chlorophyll Meter to Evaluate the Nitrogen Leaf Content in Flue-Cured Tobacco (Nicotiana tabacum L.). Italian Journal of Agronomy, [S. l.], v. 4, n. 2, p. 3–12, 2009. DOI: 10.4081/ija.2009.2.3. Disponível em: https://www.agronomy.it/agro/article/view/ija.2009.2.3. Acesso em: 30 apr. 2024.