Shemyakin
Alexander Vladimirovich,
Candidate of Biological Sciences, Associate Professor, Ryazan State Agrotechnological University named after P.A. Kostychevev
e-mail: nikitov-sv@mail.ru

Ways of soil fertility reproduction in the Ryazan region
Sazonkin K.D., Pityurina I.S., Shemyakin A.V., Nikitov S.V., Plevko E.A., Vinogradov D.V.
         2022,    N 5