TY JOUR TI Modern development and efficiency of biologization of agriculture in Russia KW system biologization of agriculture KW organic farming KW modern state KW efficiency of biologization system KW biopreparations KW green manures JO INTERNATIONAL AGRICULTURAL JOURNAL AU Khusainov, K.A. AU Zavalin, A.A. AU Chebotar, V.K. AU Elmurzaeva, F.D. PY 2025 IS 0 PB Electronic science