Forest recovery state in wind disaster area of Changbai Mountains, Northeast China. STABILITY OF THE BETULA FORESTS IN THE TAIBA MOUNTAIN OF QINLING MOUNTAIN RANGE Aboveground biomass, ANPP and stem volume of birch stands in natural restoration process of subalpine secondary forest in Western Sichuan Simulation of polar birch forest succession in broad leaved Korean pine forest zone in Mt.Changbai Diversity of higher plants in broad - leaved Korean pine and secondary birch forests on northern slope or Changbai mountain Short-term death dynamics of trees in natural secondary poplar-birch forest in Changbai Mountains of Northeast China. Woodland hydrological effects of birch forests in sub-alpine region of western Sichuan,China THE SOUTH BIRCH FOREST,WEST BIRCH FOREST IN GUANGXI AND THEIR SUCCESSIONAL TREND Effect of Site Types on Carbon Storage of Natural White Birch Forest Ecosystem in Changbai Mountains, Northeast China