This type of forest are the characteristic structure of the society is to recognize in particular the elements of plants and wood, featured, it might be two or three pine the pine.
This type of forest structure of society is mainly to identify specific elements of timber species in social and inconspicuous lead. It could be two pine or fir.
This species has the structure of society is the main classification of the elements of the tree species in society and wood dominant. May be the two leaves or pine fir .