Area of cultivated acid sulfate soils in Finland

acid sulphate soils acidification bases de datos chaulage classification des sols databases drainage drenaje encalado fao finland finlande finlandia liming perfil del suelo ph del suelo ph du sol potencial redox potentiel redox profil du sol reclamation redox potential reglamentaciones regulations soil soil classification soil ph soil profiles soil taxonomy sol sol sulfate acide subsidies subsidios subvention suelo sulfate sulfatos sulphates taxonomia taxonomie taxonomy