Effect of nutrition conditions on ionic systems in plants. Pt. 4. Relationship between the content of elements in soil, their passage into water solution and their uptake by pine (Pinus sylvestris L.).

absorption de substances nutritives aerial parts aluminio aluminium anion aniones anions calcio calcium cation cationes cations contenido mineral culture hydroponique experimentation experimentos experiments fer fertilidad del suelo forest soils hierro hydroponics ion exchange iron magnesio magnesium manganese manganeso mineral content nutrient transport nutrient uptake nutrition des plantes pinus sylvestris plant nutrition plantule potasio potassium racine roots seedlings soil fertility soil solution solubilidad solubility soluciones del suelo solution du sol suelo forestal transport des substances nutritives transporte de nutrientes