Yield and Chemical Composition of Tobacco Leaves of Different Cultivars as Affected by Four Levels of Potassium Chloride. Biological Sciences - PJSIR, [S. l.], v. 49, n. 2, p. 125–133, 2006. Disponível em: https://www.biostaging.pjsir.org/index.php/biological-sciences/article/view/1133. Acesso em: 21 mar. 2026.