Evaluation of the salt and sodium retention of soils [soil types, chernozems, forest soils, soil density, salts, sodium, experiments]

alkali metals chemicophysical properties chernozem chernozems cultural soil types densidad del suelo ecological soil types elements environment environnement experimentos experiments forest soils genetic soil types inorganic compounds medio ambiente metal metales metales alcalinos metals recherche research sales salts sel site factors sodio sodium soil density soil physicochemical properties soil types suelo forestal type de sol type de sol de culture