Problems of seed-growing of a spring wheat in Priangar'е and the ways of their decision

The authors estimated the adaptability and productivity of spring wheat of the Тulunskaya 12 variety in seed-growing of Priangar'e and also determined the efficiency of a use of the methods of presowing treatment of seeds with application of local regulators of symbiotrophism. It was shown, that the presowing treatment of spring wheat seeds of the Tulunskaya 12 variety by growth regulators and mineral fertilizers leads to rise of plants productivity at treatment year and also permit to obtain the seeds with high sowing quality. Positive effect of local regulators of symbiotrophism (flavosyl and humat 80) was revealed on quality and sowing properties in seeds.