Plant communities of the cultivated fields of the Podlaski Przełom Bugu mesoregion. Part 2. Cereal communities

Presence of communities without species characteristic for cereal associations was observed in the cultivations of the Podlaski Przełom Bugu mesoregion. Community Scleranthus annuus and community with species characteristic for alliance Aperion spica-venti were observed in winter cereals. Phytocoenoses similar in floristic composition to root cultivations were noted in spring cereals of the studied area. Plots of communities with participation of species characteristic for alliance Panico-Setarion were observed on loose soils while on more compact and fertile habitats community with species characteristic for Polygono-Chenopodion was noted