TY JOUR TI Formation of the yield of multi-row spring barley depending on the application of a moisture sorbent and mineral fertilizers in the conditions of the Republic of Tatarstan KW multi-row spring barley KW calculated doses of mineral fertilizers KW hydrogel KW yield JO Agrobiotechnologies and digital farming AU Amirov, M.F. AU Suleymanov, R.R. PY 2025 IS PB Kazan state agrarian University