TY CONF TI Effect of potash fertilizers on the yield and quality indicators of millet when grown on sod-podzolic sandy soils under conditions of radioactive contamination KW millet KW yield KW green mass KW grain growth KW crude protein KW feed units KW metabolic energy KW 137Cs JO Multifunctional adaptive fodder production AU Harkevich, L.P. AU Sitnov, D.M. AU Adamko, V.N. AU PRISchEP, D.N. PY 2025 PB Federal Williams Research Center of Forage Production and Agroecology