Izvestiya of Saratov University. New Series. Series: Chemistry. Biology. Ecology

Complex organomineral fertilizers and meliorants – a new eco-friendly approach to phosphogypsum utilization

Pub Date : 2023-06-21 DOI: 10.18500/1816-9775-2023-23-2-166-174 S. A. Pidenko, L. Lovtsova

Synthesis of spiropyrrolizidines containing quinoxaline and pyrrole fragments

Pub Date : 2023-06-21 DOI: 10.18500/1816-9775-2023-23-2-175-184 S. Borisova, V. Sorokin, I. Klochkova

Anthophilous beetles (Insecta: Coleoptera) of dandelion cenopopulations (Taraxacum officinale) during its “spring” flowering period in the Yaroslavl Region

Pub Date : 2023-06-21 DOI: 10.18500/1816-9775-2023-23-2-219-226 A. Sazhnev