O. V. Levakova
Institute of Seed Production and Agrotechnologies, a branch of the FSBSI “Federal Research Agro-engineering Center VIM”
Russian Federation

Candidate of Agricultural Sciences, leading researcher of the department  of breeding and primary seed production

390502, Ryazan region, V. of Podvyazie, Parkovaya Str., 1

O. V. Gladysheva
Institute of Seed Production and Agrotechnologies, a branch of the FSBSI “Federal Research Agro-engineering Center VIM”
Russian Federation

Candidate of Agricultural Sciences, director 

390502, Ryazan region, V. of Podvyazie, Parkovaya Str., 1

L. M. Eroshenko
FSBSI “Federal Research Center “Nemchinovka”
Russian Federation

143026, Russia, Moscow region, Odintsovo, V. of Novoivanovskoe, Agrokhimiki Str., 6