[Significance of soil factors for geomedical problems [analysis of Norwegian soils and plants for content of mineral elements]]

avenas avoine barley cadmio cadmium cebada cinc cobalt cobalto cobre contenido mineral copper cuivre daucus carota feed grasses fer hierro iron lead magnesio magnesium manganese manganeso mineral content molibdeno molybdenum nickel oats orge papa plomb plomo pomme de terre potatoes selenio selenium trigo wheats zinc