SIMKÓ, A.; VERES, S. Evaluation of the correlation between SPAD readings and absolute chlorophyll content of maize under different nitrogen supply conditions. Acta Agraria Debreceniensis, [S. l.], n. 2, p. 121-126, 2019. DOI: 10.34101/actaagrar/2/3689. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/3689. Acesso em: 6 aug. 2020.