TY JOUR TI PRODUCTIVITY OF SOYBEAN VARIETIES DEPENDING ON AGROTECHNICAL TECHNIQUES KW soybeans KW varieties KW sowing dates KW sowing methods KW sowing rates KW net photosynthesis productivity KW yield JO Bulletin of KSAU AU Tedeyeva, V.V. AU Abaev, A.A. AU Tedeyeva, A.A. PY 2023 IS 0 PB Krasnoyarsk State Agrarian University