RUSU, M., TOADER, C., MIHAI, M., MIHAI, V., FLOREA, M. and MOLDOVAN, L. 2023. Long-term experiments with fertilizers-essential fertility changes. Notulae Botanicae Horti Agrobotanici Cluj-Napoca. 51, 2 (Jun. 2023), 13201. DOI:https://doi.org/10.15835/nbha51213201.