Kun, Ágnes, Bozán, C., Oncsik Bíróné, M. and Barta, K. 2018. Calculation nitrogen and sodium budget from lysimeter-grown shortrotation willow coppice experiment . COLUMELLA – Journal of Agricultural and Environmental Sciences. 5, 2 (Dec. 2018), 43–51. DOI:https://doi.org/10.18380/SZIE.COLUM.2018.5.2.43.