Comparative analysis of the collection winter barley samples in the Rostov region

The main task for the near future is to identify best samples from collection develop winter barley varieties that meet modern requirements of domestic agricultural producers. purpose study was effect yield structural elements and other traits on productivity most adapted use in breeding process. current paper has presented results samples. carried out department seed production FSBSI Agricultural Research Center «Donskoy» (2018–2021). Based this material, there were identified new sources programs increase values individual traits: – low stem: ‘Perkins’ (USA), ‘Novosadski 331’ (Yugoslavia); resistance lodging: ‘Hobbit’ (Switzerland), ‘Merchant’ (Bulgaria), ‘Akademichesky’ (Ukraine), ‘Gust’ (Belarus), ‘18513 EN11’ (France), ‘Explorer 2’, 3’, 4’, 6’, 8’, ‘Wintwalt’, ‘Tiffani’ (Germany), (Yugoslavia), ‘Posaune’, ‘Sombrero’, ‘Karisma’ (England), ‘Duet’ (Germany); number productive stems per area unit: 4/2’, ‘Wintwalt’ ‘Baraka’ ‘Posaune’ (England); grain content head: ‘Artel’ (Russia), ‘Caprice’, ‘Azurel’, ‘Rurdue’ ‘HWV1427’ 1000-grain weight: ‘Randevu’, ‘Premier’ ‘Nectaria’, ‘Vanessa’ 3’ weight ‘Pallidum 1916’ ‘Oribi’, ‘Bezosty’ ‘KWS-Scala’ (Switzerland); fast-maturity: ‘Parallelum 1963’, ‘Sekret,’ ‘Bezosty 1953’, 1954’ ‘Fermer’ (Ukraine); high productivity: ‘Rostovsky 55’, ‘Grand’, ‘KWS-Hiskory’, 8’ ‘Esterel’ (France). According complex economically valuable (4 or more traits), 15 varieties: 1960’ ‘KWS-Scala’, ‘KWS-2-117’, ‘KWS-2-234’, 3/2’ ‘Baraka’, ‘Rebelle’, ‘6577 CH’, EH11’ ‘Cello’, ‘Fenesse’ 321’ (England).