%0 Journal Article %T THE INFLUENCE OF PREDECESSORS AND METEOROLOGICAL CONDITIONS ON SPRING BARLEY PRODUCTIVITY %A Postnikov, P.A. %K rainfall, air temperature, hydrothermal coefficient, dark gray soil, crop rotation, predecessor, food background, barley, productivity %J Bulletin of KSAU %D 2018 %N %P 5 %I Krasnoyarsk State Agrarian University