Antal G, Kurucz E, Koncz K, Kaszás L, Fári MG. Effect of hydroponic and peat-free media in transplant production of Rudbeckia hirta varieties under different photoperiodic lighting and their photosynthetic parameters. Int. j. hortic. sci. 2021;27:110-117. doi:10.31421/ijhs/27/2021/9865