Community Composition and Structure of Phoebe zhennan Forest in Enshi, Hubei Province Population structure and dynamics of Larix chinenesis in Qinling Mountain Population Structure and Dynamics of Pinus tabulaeformis in Lingkong Mountain of Shanxi Province The distribution pattern dynamics of Populus euphratica are influenced by hydrology in the middle reaches of Tarim River Size-class and Age-class Structures of Larix chinensis Forests Study on younger forest population structure of Pinus bungeana in the Luliang Mountains Population Structure and Dynamics of Pinus tabulaeformis in Huoshan Mountain of Shanxi Province Size-Class Structure and Distribution Pattern of Emmenopterys henryi in Different Habitats