Growing season of spring soft wheat varieties in the conditions of East Kazakhstan

The article presents the results of the reaction of spring soft wheat varieties to the conditions of cultivation during the formation of the duration of the growing season. All the studied varieties in the conditions of East Kazakhstan belong to the precocious group of ripeness by the length of the growing season. Rapid passage of organogenesis phases, formation and maturation of grain in the shortest possible time in both years of research showed varieties Lutescens 30 and Steppe wave.