Research and Studies Department Soil Service of Belgium Heverlee Flemish Brabant 3001 Belgium;
Research and Studies Department Soil Service of Belgium Heverlee Flemish Brabant 3001 Belgium;
Research and Studies Department Soil Service of Belgium Heverlee Flemish Brabant 3001 Belgium;
Research and Studies Department Soil Service of Belgium Heverlee Flemish Brabant 3001 Belgium;
Plant Sciences Unit-Crop Husbandry and Environment Institute for Agricultural and Fisheries Research Merelbeke East Flanders 9820 Belgium;
Research and Studies Department Soil Service of Belgium Heverlee Flemish Brabant 3001 BelgiumDivision of Crop Biotechnics KU Leuven Heverlee Flemish Brabant 3001 Belgium;
Phosphorus ; critical levels for yield reduction; crop specific; target zone; soil phosphorus availability; intensive agriculture;