TY JOUR TI Application of growth regulators based on humic substances for cultivation of tomatoes in open-ground conditions of the forest-steppe of the Chechen Republic KW tomatoes KW agrocenosis KW growth regulators KW non-target pests KW diseases KW pests KW weeds KW competitiveness KW yield KW yield losses JO INTERNATIONAL AGRICULTURAL JOURNAL AU Magomadov, A.S. AU Okazova, Z.P. AU Magomadov, S.A. PY 2026 IS 0 PB Electronic science