TY JOUR TI Assessment of planting conditions and productivity of soybean varieties in agrocenoses Central Chernozem region KW soybean KW variety KW predecessor KW water consumption KW weediness KW yield structure KW protein KW fat JO INTERNATIONAL AGRICULTURAL JOURNAL AU Pigorev, I.Y. AU Ishkov, I.V. AU Kuzminov, K.V. PY 2026 IS 0 PB Electronic science