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Nagy, P. T.; Thurzó, S.; Drén, G.; Szabó, Z.; Soltész, M.; Nyéki, J. Comparative Study of Effects of a Complex Fertilizer and a Biostimulator on Macroelement Content of Leaf and Fruit Quality on Sweet Cherry (Prunus Avium). Int. j. hortic. sci. 2007, 13, 91-94..