The article presents the results of bioecological analysis of ruderalis fraction of flora on the uneven fallow lands located on the territory of Engel’s district of Saratov region.
The total content of active ingredients (coumarin) in a grass of Melilotus officinalis, growing in different districts of the Saratov region which makes 0,22 – 0,71 (0,49) % was defined.
The features of the steppe vegetation in the southern part of the right bank of Saratov region. Studied and described the types of steppes and variations found on the site, showing their floristic composition and cenoticheskoe variety.
The article presents comparative characteristics of some fallow lands of the Left and Right Bank of the Saratov region. It contains the taxonomy, biomorphological and phytocenotic characteristics of the flora deposits. Besides it Indicates the types of plants found on fallow lands in Tatishevo and Engels districts of the Saratov region and those ones which are not listed in the abstract of flora of Saratov region.
The paper presents an annotated list of species included in the Red Data Book of the Russian Federation and the Saratov region and growing in the educational and scientific center «Botanical Garden», Saratov State University. NG Chernyshevsky.
The article presents preliminary materials on the flora of abandoned irrigation canals of Engels district of Saratov region. It gives brief taxonomic, biomorphological, charted and ecological characterization of the flora of abandoned channels.