%0 Journal Article %T XEROPHYTISM STUDY OF WINTER WHEAT VARIETIES CONTAINED IN COLLECTIONS IN ALL-RUSSIAN INSTITUTE OF PLANT BREEDINGIN THE MIDDLE VOLGA REGION %A Sukhorukov, A.F. %A Sukhorukov, A.A. %K wheat, xerophytism, yield, plasticity, adaptability %J Bulletin Samara State Agricultural Academy %D 2020 %N 5 %P 6 %I Samara State Agrarian University