Institute for Soil Sciences and Agricultural Chemistry, Centre for Agricultural Research, Hungarian Academy of Sciences, O.Herman St.15., Budapest 1022, Hungary
Georgikon Faculty, University of Pannonia, F.Deak St.16, Keszthely 8360, Hungary
Institute for Soil Sciences and Agricultural Chemistry, Centre for Agricultural Research, Hungarian Academy of Sciences, O.Herman St.15., Budapest 1022, Hungary
Institute for Soil Sciences and Agricultural Chemistry, Centre for Agricultural Research, Hungarian Academy of Sciences, O.Herman St.15., Budapest 1022, Hungary