%0 Journal Article %T SPRING BARLEY CROP FORMATION USING MINERAL FERTILIZERS AND HYDROSORBENT ON GRAY FOREST SOILS OF THE REPUBLIC OF TATARSTAN %A Amirov, M.F. %A Suleymanov, R.R. %A Serzhanov, I.. %A Shaykhutdinov, F.. %A Semenov, P.G. %K spring barley (Hordeum sativum L.), leaf area, mineral fertilizers, hydrosorbent, yield %J Vestnik of Kazan State Agrarian University %D 2025 %N 20 %P 5 %I Kazan state agrarian University