Contents of oxalic acid, nitrate and reduced nitrogen in different parts of beetroot (Beta vulgaris var. conditiva Alef.) at different rates of nitrogen fertilization
Kristina Ugrinović1, Veronika Kmecl2, Mirjana Herak Ćustić3 and Dragan ŽnidarÄiÄ4*
1Department of Field Crops and Seed Production, Agricultural Institute of Slovenia, Hacquetova 17, 1000 Ljubljana, Slovenia.
2Agricultural Institute of Slovenia, Central Laboratory, Hacquetova 17, 1000 Ljubljana, Slovenia.
3Department of Plant Nutrition, Faculty of Agriculture, University of Zagreb, Svetošimunska cesta 25, 10 000 Zagreb, Croatia.
4Department of Agronomy, Biotechnical Faculty, University of Ljubljana, Jamnikarjeva 101, 1000 Ljubljana, Slovenia.
Email: [email protected]