Effects of different variants of combined foliar dressing with complex polymeric and mineral fertilizers on the genetic potential fulfillment of spring triticale variety ‘Korovai Kharkivsky’ were studied. A significant increase in the grain yield was observed after the second dressing of crops with agent Nanomix during the earing phase after the first foliar dressing with the same agent at a dose of ≥ 2.5 kg/ha.