BERTA-SZABÓ, Emese; ZSIGRAI, György; SZABÓ, Anita; LOCH, Jakab. Effects of long-term K fertilization and liming on the extractable and exchangeable K contents of a Haplic Phaeosem soil. Acta Agraria Debreceniensis, [S. l.], n. I, p. 141–145, 2010. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/8392.. Acesso em: 6 may. 2024.