S. A. Ignatiev
Agricultural Research Center “Donskoy”
Russian Federation

Candidate of Agricultural Sciences, leading researcher of the laboratory of breeding and seed production of perennial grasses, 347740, Rostov region, Zernograd, Nauchny Gorodok, 3

A. A. Regidin
Agricultural Research Center “Donskoy”
Russian Federation

junior researcher of the laboratory of breeding and seed production of perennial grasses, 347740, Rostov region, Zernograd, Nauchny Gorodok, 3

T. V. Gryazeva
Agricultural Research Center “Donskoy”
Russian Federation

Candidate of Agricultural Sciences, agronomist of the laboratory of breeding and seed production of perennial grasses, 347740, Rostov region, Zernograd, Nauchny Gorodok, 3

K. N. Goryunov
Agricultural Research Center “Donskoy”
Russian Federation

agronomist of the laboratory of breeding and seed production of perennial grasses, 347740, Rostov region, Zernograd, Nauchny Gorodok, 3