Kopta, T., M. Antal, M. Jurica, J. Volkova, and R. Pokluda. “The Influence of Synthetic Strigolactones and Plant Extracts on the Morphological Parameters of Onion (Allium Cepa)”. Advances in Horticultural Science 31, no. 4 (June 27, 2017): 235–240. Accessed May 7, 2024. https://oaj.fupress.net/index.php/ahs/article/view/3106.