Efficiency of selection of productive plants in the forming hybrid population of winter rye in the conditions of the Middle Volga region

In 2014, the first cycle of recurrent selection in the hybrid population of GK-80 was carried out. To assess the selected plants, a system of adaptability and attraction was used using the signs of mass of the ear and the mass of the straw. According to the results of competitive testing in 2016-2017. It was established that after one selection cycle the population of GK-80 exceeded the standard by 4.2 c / ha.