Compound and structure of sphagnum fir forest stands at Pechora riverheads (Pechoro-Ilychsky reserve)

In article compound and structure of forests synusium of middle-taiga sphagnum forests of Urals in communities of two forests types are analysed: a fir grove horsetail-sphagnum and bilberry-sphagnum. The age characteristic and ontoge-netic structures of 4 kinds cenopopulations of trees are given. It is shown that in the investigated communities are more steady and stable cenopopulations of fir-trees.