Wojdyła, A.T., Ptaszek, M. and Jarecka-Boncela, A. 2023. Fungicides and biotechnical agents in the protection of heathers against Pestalotiopsis sydowiana and their influence on plant growth. Acta Scientiarum Polonorum Hortorum Cultus. 22, 2 (Apr. 2023), 61–72. DOI:https://doi.org/10.24326/asphc.2023.4492.