Nezhinskaya
Ekaterina Nikolaevna,
Research Associate, Federal Rostov Agricultural Research Centre ,
e-mail: penkova2008@mail.ru

Changes in the phosphorus-potassium regime of ordinary chernozems in the long-term experience of the Rostov region
Gaevaya E.A., Ilyinskaya I.N., Bezuglova O.S., Nezhinskaya E.N.
         2022,    N 2