Addition of micronutrients to npk formulation and initial development of maize plants . Bioscience Journal [online], 2018. [online], vol. 34, no. 4, pp. 927–936. [Accessed13 April 2025]. DOI 10.14393/BJ-v34n1a2018-36690. Available from: https://seer.ufu.br/index.php/biosciencejournal/article/view/36690.