RELATIONSHIP BETWEEN HORMONE CONTENT AND GROWTH IN LARIX OLGENSIS HENRY AND ITS APPLICATION IN EARLY SELECTION ANALYSIS ON TAXONOMIC CHARACTERS OF LARIX IN NORTHEAST OF CHINA——GEOGRAPHIC VARIATION OF CONES MORPHOLOGY THE STUDY ON RELATIONSHIP OF LARCHES IN NORTHEAST CHINA BY RAPD Effects of the Close-to-Nature Cultivation of Larix olgensis and Fraxinus mandshurica on the Soil Physiochemical Properties Effects of Cone Yield on Free Amino Acid Contents in the Needles of Larix gmelinii and L. olgensis Effect of the Close-to-Nature Transformation of Larix gmelinii Pure Stands on Plant Diversity of Understory Vegetation in Xiaoxing’an Mountains of China Decomposition Characteristics of Coniferous Litter under Different Site Conditions in a Larix principis-rupprechtii Plantation Effects of Different Thinning Manners on the Soil Organic Carbon Content of Larix olgensis Plantations Spatial Variations in Stem Heartwood and Sapwood for Larix gmelinii Trees with Various Differentiation Classes Validation and Comparison of Two-Variable Tree Volume Tables for Larix spp. in Different Regions of China Genetic diversity of Larix principis-rupprechtii Mayr. seed orchard among generations Isolation and Functional Characterization of APETALA2-Like Gene from Larix Study on fast screening antifungus activity of endophytes from Pseudolarix kaempferi Seasonal dynamics  of available K in soil for different ages of Larix principis-rupprechtii in the northern foot of the Qinling Somatic Embryogenesis from Immature Embryos of Larix kaempferi Multi-Traits Selection of Open-Pollinated Larix kaempferi Families for Pulpwood Purpose Study on Heterosis Stability of F2 Generation of Hybrid Larch Effect of Copper and Zinc on Activity of Polyphenol Oxidase in Larix principis-rupprechtii Investigation and Analysis of the Natural Regeneration of Larix olgensis in Mountain Regions of Eastern Liaoning Province, China Variation of Sap Flow among Individual Trees and Scaling Up for Estimationof Transpiration of Larix principis rupprechtii Stand Diversity of Ground Dwelling Beetles (Coleoptera) in Larix principis rupprechtii Forest with Different Stages of Reforestation in Pangquangou National Nature Reserve Comparison of Responses of Larix principis rupprechtii and Picea meyeri Seedling Growth to Light Availability and Planting Density under Controlled Environment Behavioural Responses of Dendrolimus superans to Dahurin Larch and Its Nine Volatiles Influence of the Different Cone Grades on Activities of Protective Enzymes and Protease Inhibitors in Needles of Larix spp. Chemical constituents of Ledum palustre (Ⅰ)