TY JOUR TI Efficiency of calculated doses of mineral fertilizers on agrochemical indicators and yield of promising winter wheat varieties KW mineral fertilizer doses KW variety KW soil KW nitrate nitrogen KW phosphates KW grain yield KW ammonium nitrogen KW economic efficiency JO INTERNATIONAL AGRICULTURAL JOURNAL AU Magomedov, N.R. AU Babayev, T.T. AU Abdullayev, Z.N. AU Abdullayev, A.A. AU Kazimetova, F.M. PY 2025 IS 0 PB Electronic science