摘要:In a foothill zone of Kabardino-Balkar Republic in 2018-2020 researches on identification of the most effective preparations on crops of sunflower were conducted. As objects of research sunflower hybrids Donskoy 22 F1 served. Donskoy 342 and EU Muse. The following preparations were used: Albite, Polidon Biot Olive. Use of the preparations Albite and Polidon Biot Olive positively influences viability of seeds, duration of the vegetative period, a crop and quality of sunflower. The analysis of the conducted researches showed that cultivation of hybrids of sunflower of the EU the Muse in the conditions of a foothill zone of Kabardino-Balkar Republic is the most favorable.