Soares, M.E.P., Cavalcante, A.C.P., Andrade, G.A.V. de, Barbosa, I.R., Lima, N.J.C. e Aquino, L.A. de 2020. Productivity, cation absorption and severity of alternaria potato influenced by potassium fertilization. Scientia Plena. 16, 7 (ago. 2020). DOI:https://doi.org/10.14808/sci.plena.2020.070203.