Analysis of changes in radial increment of Siberian spruce (Picea obovata) and Siberian fir (Abies sibirica) in the nature reserve "Visherskiy"

In the paper we present the results of first dendrochronological analysis at the territory of nature reserve «Visherskiy». The generalized tree-ring chronology were done for all sample area in each classes of age. It was determined the years with maximum and minimum annual increases.