1. Belyaev N. N., Dubinkina E. A., Koryakin V. V. promising varieties of winter wheat in the Tambov region. Bulletin of Tambov University. Series Natural and technical Sciences. 2015;20(1):502-504. (In Russ.)
2. Goncharenko A. A. On adaptability and environmental sustainability of grain varieties. Bulletin of the Russian agricultural Academy. 2005;(6):49-53. (In Russ.)
3. Gryaznov A.A. selection of barley in Northern Kazakhstan. Vestnik RASKHN. 2005;(6):49-53. (In Russ.)
4. Dospekhov B.A. Method of field experience with the basics of statistical processing of research results. M.: Kolos, 1979. 416 p. (In Russ.)
5. Merezhko A.F., Udachin R.A., Zuev V.E. [et al.]: Methodological guidelines: Replenishment, preservation in a living form and study of the world collection of wheat, egilops and triticale. St. Petersburg, 1999. 82 p. (In Russ.)