The Effect of Variety , Gibberellic Acid And NPK Fertilizer and their Interactions On Absorption and Transport Rates of Some Macronutrient Elements in Chamomile plant. Ibn AL-Haitham Journal For Pure and Applied Sciences, [S. l.], v. 25, n. 2, 2017. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/625.. Acesso em: 28 apr. 2024.