Firs phenology in the Botanical Garden-Institute of the Volga State University of Technology
The results of the 32-year phenological observations for 10 taxa fir grown in the Вotanic Garden VSTU. А comparative analysis of the seasonal development of alien species and sustainability of their seasonal development to significant differences fenodaty long-term average, the level of volatility, fenoritmotipam, phenological trends distance and direction of the shift fenodat. The conclusions about the prospects of further content in the collection.