The paper reveals the results of Verkhnyatska RSS breeders participation in the Betaintercross program on creating new generation sugar beet hybrids. Studying the effciency of new hybrids simultaneously in all beet sowing zones in Ukraine (ecological varieties testing on the Betaintercross program) makes it possible to estimate their adaptability to various agroclimatic conditions as well as comprehensive and prompt assessment of the created hybrids. The paper reveals the best hybrids on the results of ecological seed tests for 2007–2019 created with use of the initial forms of Verkhnyatska of selection. The largest number of perspective hybrids were received at hybridization of MP Verkhnyatsk origin with MS by lines of Ivanivsk, Uman and Ulaiv selection. Hybrid STs 121120 Dzhura, with sugar yield of 115,8 % and hybrid CTs 090922 USB 1201 with 115,2 % of the standard were created at purposeful topcross crossings of MP 3 1111 VRSS with MS the line 1037 IvDSS creates. The hybrid STs 110120 Heroy received with Uman MS line 0912 and Verkhnyatska MP1 1008, yielded 105,6 % of sugar. The most successful hybrid combinations are created using Verhnyatska parent MS lines with Bila Tserkva and Uman polinators. Belotserkivska MP 0805 in a combination with Verkhnyatska MS line 0714 provided the STs 090328 Aydar hybrid, with sugar yield of 109,2 % in comparison with the standard. The STs 110804 Verkhniy hybrid was created in cooperation with Bila Tserkva selelectionists and provided for 122,5 % of sugar yield. 11 hybrid combinations of MS lines and MP of our own Verkhnyatsk selection were created in the selection program running. The hybrids of sugar beet USB1201, Dzhura, Kozak, Heroy, Aydar, Verkhniy were listed in the state register of grades of Ukraine in 2010–2019.
Key words: breeding, genotype, sugar beet hybrid, heterozis, productivity.