EN
As a results of the mycological analysis of Cucurbita pepo seeds, 14 fungal species were identified. They included typical saprobiotic ones, namely Aspergillus, Penicillium and Trichothecium, and pathogenic species Alternaria spp., Fusarium spp., Rbizocotnia solani. In in vitro study the following fungi were the most pathogenic to words C. pepo seedlings: Fusarium solani, Alternaria chartarum and Rhizocotnia solani, the least Trichoderma koningii. In laboratory conditions A. chartarum, F. solani and R. solani were the most affectiwely inhibited by Tribenoks 330FS. During investigations Zaprawa Funaben T was less effective. Kaptan suspension had the poorest effect on the tested fungi.