HARTIKAINEN, H.; YLI-HALLA, M. Chloride and sulphate solutions as extractants for soil P: II Dependence of the relative extraction power of chloride and sulphate solutions on some soil properties . Agricultural and Food Science, [S. l.], v. 54, n. 4, p. 297–304, 1982. DOI: 10.23986/afsci.72109. Disponível em: https://journal.fi/afs/article/view/72109. Acesso em: 21 may. 2024.