For citations:
Zhirnykh S.S. Productivity of white and brown mustard (Brassica juncea) depending on the sowing period and seeding rate. IZVESTIYA OF TIMIRYAZEV AGRICULTURAL ACADEMY. 2020;(4):145-154. (In Russ.) https://doi.org/10.26897/0021-342X-2020-4-145-154