%0 Conference Article %T VALUE OF REPRODUCTION COEFFICIENT IN PRODUCTION OF SEEDS OF SPRING BARLEY VARIETIES %A Surina, E.A. %A Butkovskaya, L.K. %K seed multiplication coefficient, barley varieties, seeding rates, seed production %J The state and problems of agricultural science in Yenisei Siberia %D 2024 %P 4 %I Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS