Adaptive analysis of apical buds and branching pattern in a woody plant Larix chinensis Study on the relationship between Larix chinensis population‘s structure and environment factors The study on Larix chinensis community characteristics and species diversity in Mts Qinling Relationships between species diversity indices of Larix chinensis communities and environmental factors Quantitative Analysis of the Larix chinensis Forest‘‘‘‘s Distribution at Qinling Mountains and the Character of the Alpine Timberline at Taibai Mountain INTRASPECIFIC AND INTERSPECIFIC COMPETITION IN LARIX CHINENSIS QUANTITATIVE CHARACTERS OF SEEDS AND CONES IN LARIX CHINENSIS ECO-PHYSIOLOGICAL CHARACTERISTICS OF SEED GERMINATION OF LARIX CHINENSIS, A TIMBERLINE TREE DNA extraction on three different materials of Larix chinensis Numerical analysis of interspecific relationships in communities of Larix chinensis in Qinling Mountain 太白红杉种群的生殖对策研究Ⅱ.生殖力和生殖值 The size structure and competitive relationships of Larix chinensis in mixed-conifer forest types on Taibai Mountain, China PATCH STRUCTURE AND COMMUNITY CHARACTERISTICS OF LARIX CHINENSIS FOREST ON MT. TAIBAI, CHINA Establishment of FISH-AFLP System in Larix chinensis Population structure and dynamics of Larix chinenesis in Qinling Mountain Spatial distribution pattern and fractal analysis of Larix chinensis populations in Qinling Mountain Spatial distribution pattern of Larix chinensis population in Taibai Mt Studies on niche of dominant species in Larix chinensis communities Morphological and anatomical characteristics of leaf of Larix chinensis and their relationship to environmental factors in Taibaishan Mountain The DBH increment model of individual trees growing for Larix chinensis Study on DBH Increment Model of Individual Trees Growing for Larix chinensis Ecological plasticity of Larix chinensis population cones and seeds in Qinglin Mountain Size-class and Age-class Structures of Larix chinensis Forests Analysis on reproduction age in Larix chinensis and effect factors Female gametogeny,fertilization,embryogeny of Larix chinensis and it‘‘‘‘s systematic significance Study on neighborhood zone and neighborhood competition intensity in Larix chinensis population THE PHYTOCOENOLOGICAL FEATURES AND CLASSIFICATION OF THE FORESTS OF LARIX CHINENSIS IN QINLING RANGE