%0 Journal Article %T BARLEY PHOTOSYNTHESIS AND YIELD INDICATORS USING COMPLEX FERTILIZERS AND GROWTH STIMULANTS %A Vasin, V.G. %A Burunov, A.N. %A Mikhalkin, N.G. %K spring barley, yield, photosynthetic potential, growth stimulators %J Bulletin Samara State Agricultural Academy %D 2021 %N 6 %P 6 %I Samara State Agrarian University