Community structure and regeneration types of dominant species in an evergreen broad-leaved forest in Mount Beishan of Jinhua, China The structure characteristics and dominant population regeneration types of Tsuga tchekiangensis communities in the Jiulongshan National Natural Reserve of Zhejiang Province Age structure and regeneration strategy of the dominant species in a Castanopsis carlesii-Schima superba forest Population Structure and Regeneration of the Main Tree Species in Three Typical Forests in the Three Gorges Reservoir Area