Abstract
The soil fungal flora of paddy soils from the southern districts of the Ukraine was investigated. From 287 soil samples 170 species were isolated. They belonged to the following genera: Oomycetes 1.2%, Zygomycetes 8.8%, Ascomycetes 5.8%, Deuteromycetes 84.2%. Certain fungi were found to be dominant forms, among them Mortierella alpina Peyron., Penicillium funiculosum Thom, P. rugulosum Thom, P. chrysogenum Thom, Acremonium strictum W. Gams, Acr. breve W. Gams, Alternaria alternata (Fr.) Riessler, Cladosporium brevi-compactum Pidopl. et Deniak, Gliocladium roseum (Link) Thom, Harposporium sp., Fusarium oxysporum Schlect. var. orthoceras (App. et Wr.) Bilai, Trichoderma lignorum (Tode) Harz etc. The total number of fungi decreased in the paddy fieldsoils. It was found low frequency of Penicillium, Aspergillus, and high frequency of Mucorales.
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