SZILÁGYI, Gergely. The imact of crop rotation and fertilisation on the SPAD values of winter wheat on chernozem soil in a long-term experiment. Acta Agraria Debreceniensis, [S. l.], n. 56, p. 123–126, 2014. DOI: 10.34101/actaagrar/56/1947. Disponível em: https://ojs.lib.unideb.hu/actaagrar/article/view/1947.. Acesso em: 20 may. 2024.