%0 Journal Article %T CHANGE IN THE VITREUOSNESS GRAIN OF DURUM WHEAT IN THE BREEDING PROCESS IN THE MIDDLE VOLGA REGION %A Malchikov, P.N. %A Myasnikova, M.G. %A Chaheeva, T.V. %K durum wheat, cultivar, grain vitreousness, stability, productivity, grain quality %J Vestnik of Kazan State Agrarian University %D 2022 %N 16 %P 6 %I Kazan state agrarian University