Nagy PT, 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(3):91-94. doi:10.31421/IJHS/13/3/753