Агробиологическая оценка сортов зимующего овса в Адыгее

The article consist dates of two years studying of regionalization winter oats in condition of Adyghea depending on predecessor silage maize at optimal term of sowing of September, 15-20th and in spring on beginning at April, at optimal norm of seeding 3,5 million seeds per ha. As the grades are «dvuruchki», had different grain productivity depending on year condition: at good wintering was the high grain productivity at autumn sowing, and at poor wintering the grain productivity at spring sowing was higher. The studying grades of winter oats distinguished from green mass and grain productivity, were damaged at low winter temperature and insect pests: frit flay and folium larva. The article consist the biochemical quality dates of green mass of winter oat.