For citations:

Ivashenenko I.N., Bagrintseva V.N. Evaluating the effectiveness of foliar feedings with nitrogen-containing fertilizers as exemplified by maize. IZVESTIYA OF TIMIRYAZEV AGRICULTURAL ACADEMY. 2021;(3):40-54. (In Russ.) https://doi.org/10.26897/0021-342X-2021-3-40-54