Drén, G., Dani, M., Racskó, J., & Thurzó, S. (2006). The effect Benefit PZ biostimulant on the fruit size and yield production of apricot varieties (Prunus Armeniaca). Acta Agraria Debreceniensis, 22, 16-18. https://doi.org/10.34101/actaagrar/22/3180