Field experiments with Oeyeslag

aluminio aluminium analyse de sol application rates avena sativa avenas avoine bario barium barley baryum beta vulgaris brassica napus cadmio cadmium calcio calcium cebada centeno chemical composition chrome chromium cinc cobre composition chimique copper cromo crop yield cuivre cultivos de invierno culture d'hiver dose d'application escorias fer hierro hordeum vulgare iron lead magnesio magnesium manganese manganese sulphate manganeso molibdeno molybdenum nickel noruega norway oats orge plant response plomb plomo potasio potassium remolacha azucarera rendement des cultures rendimiento de cultivos respuesta de la planta rye scorie secale cereale seigle silicio silicium silicon slags sodio sodium soil testing solanum tuberosum sugar beet sulfate sulfato de magnesio sulfatos sulphates trigo triticum wheats winter crops zinc