Salad onion cultivar Yaltinskiy Plus is a promising innovative product of the Crimea

Yaltinskiy onion is one of the symbols of the Crimea, the very name of which is tied to the famous resort, which emphasizes belonging to the Crimean Peninsula. Salad sweet onion is in constant demand among the guests of the peninsula and locals. Its price is several times higher than the price of other onion varieties. Unfortunately, under the guise of Yaltinskiy sortotype, products that are much inferior to it according to taste peculiarities are often sold. In this regard, creation of new cultivar of sweet salad onion, exceeding palatability of the existing cultivar Yaltinskiy Rubin is an urgent task, having an undeniable economic direction. The source material was collected at various zones of the Crimean Peninsula. During the research, hybridization and selection in hybrid progeny were carried out. The plants were analyzed using various methods of evaluation. Much attention was paid to biochemical analysis. The palatability traits are important for the onion cultivars of salad direction. The best indicators for sugars and vitamin C were identified in salad onion of a new cultivar Yaltinskiy plus. Reducing the content of essential oil has improved the taste and its consumer properties. Useful properties were also supplemented by the fact that the presence of selenium antioxidant 68 pg/kg and anthocyanins of 1.66 mg/100 g in salad onions was established, which is 1.5 and 2.3 times higher than the standard sample showed. The content of quercetin and other polyphenols was also noted. The cultivar is characterized by high agronomic stability (90%), product quality (88%), and productivity (49 tons per ha).