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 STUDIES OF TRANSMISSION ELECTRON MICROSCOPY ON ANNUAL STEMSIN LARIX PRINCIPIS-RUPPRECHTII MAYR Climate-adial growth relationship of Larix principis-rupprechtii at different altitudes on Luya Mountain Adaptation of leaf carbon use efficiency of Larix gmelinii to environmental change The slope scale effect of canopy LAI of Larix principis-rupprechtii plantation at the south side of Liupan Mountains Generalized above-ground biomass equations for two main species in northeast China Carbon storage and its distribution pattern in the natural Larix gmelinii forests on Daxing‘an mountains The species specific associations between Ips subelongatus and ophiostomatoid fungi Fruitage of Larix gmelini and its relation to age structure of short branches Age structure dynamics of virgin Larix gmelini forest Biodiversity and changes of Carabus Beetles in Larix principis-rupprechtii forest in Pangquangou National Nature Reserve Vernal soil respiration of Larix gmelinii Rupr. forests transplanted from a latitudinal transect The effect of heterogeneous spatial distribution of soil nitrogen on regeneration of Larix principis\|rupprechtii seedlings in typical naturally\|regenerated montane forests of Northen China Comparison of two collecting methods for analysis of volatiles of Larix gemelinii seedings The water-holding capacity of litter layers in the forests of Larix principis-rupprechtii and Betula albo-sinensis in Liupan Mountain and their rainfall interception process Content differences of condensed tannin in needles of Larix gmelinii by cutting needles and insect feeding Self-organizing feature map classification and ordination of Larix principis- rupprechtii forest in Pangquangou Nature Reserve Isolation and Single Nucleotide Polymorphisms Analysis of Cellulose Synthase Gene Fragment in Larix kaempferi Compatible Biomass Models for Larix kaempferi in Mountainous Area of Eastern Liaoning Calculation and Regulation of Forest Stand Density According to Soil Water Carrying Capacity:A Case of Larix principis-rupprechtii Plantation in Liupan Mountains High Carbon Content Larch (Larix olgensis) Provenances Selection Effects of Harvesting on Soil Organic Carbon Storage of Boreal Larix gmelinii-Carex schmidtii Wetlands in Daxing‘anling Tree Recruitment Model of Larix olgensis Characterization and Expression of the Somatic Embryogenesis Receptor-like Kinase 1 (SERK1) Gene During Somatic Embryogenesis of Larix kaempferi Cloning and Expression of UDP-Glucose Dehydrogenase Cdna in Larix kaempferi Development and Characterization of EST-SSR Molecular Markers in Larix kaempferi Isolation and Single Nucleotide Polymorphisms Analysis of Caffeic Acid O-methyltransferase (LkCOMT) in Larix kaempferi The Comparison and Dynamic Calibration between the LAI Values of a Larix principis-rupprechtii Plantation Determined by Canopy Scanner and Litter-fall Collection Changes of Soil Physical and Chemical Properties at Different Developmental Stages of Larix kaempferi Plantations in Xiaolongshan, Gansu Province Expression Analysis of 12 miRNA Families Specific to Conifers during Somatic Embryogenesis of Larch A Study on the Genetic Variation in the Mechanical Properties of Single Tracheids of Japanese Larix Response of tree growth to nitrogen addition in a Larix gmelinii primitive forest The Distribution of Seeds in the Soil and the Sustainability of the Seed Bank of Larix gmelini in Northern Daxinganling Mountains INTRASPECIFIC AND INTERSPECIFIC COMPETITION IN LARIX CHINENSIS SEASONAL DYNAMICS OF FINE ROOT BIOMASS, ROOT LENGTH DENSITY, SPECIFIC ROOT LENGTH AND SOIL RESOURCE AVAILABILITY IN A LARIX GMELINI PLANTATION TREE-RING CHARACTERISTICS OF LARIX GMELINII AND PINUS SYLVESTRIS VAR. MONGOLICA AND QUANTITATIVE CHARACTERS OF SEEDS AND CONES IN LARIX CHINENSIS ECO-PHYSIOLOGICAL CHARACTERISTICS OF SEED GERMINATION OF LARIX CHINENSIS, A TIMBERLINE TREE Carbon Balance of Larix gmelini Forest and Impacts of Management Practices(in English) Biomass Allocation and Resource Use of Tilia Amurensis Rupr. Juvenile Under Different Planting Estimating Biomass and NPP of Larix Forests Using Forest Inventory Data (FID) Analysis on classified stem transformation characteristic of Larix gmelinii natural forest at Daxingan Mountains The growth in stem diameter of Larix principis-rupprechtii and its response to meteorogical factors in the south of Liupan Mountain Biomass and carbon pool of Larix gmelini young and middle age forest in Xing‘an Mountains Inner Mongolia The size structure and competitive relationships of Larix chinensis in mixed-conifer forest types on Taibai Mountain, China STUDY ON THE RELATION BETWEEN THE STABILITY OF LARIX GMELINI POPULATION AND THE FIRE DISTURBANCE STUDIES ON MICROMORPHA OF THE SEED COATS OF LARIX GMELINI FROM EIGHTEEN PLACES A STUDY ON BIOLOGICAL CHARACTERS OF REPRODUCTION OF LARIC OLGENSIS HENRY I. DIFFERENTIATION AND EARLY DEVELOPMENT OF CONE FLOWER BUDS Study on a Complete Set of Larch Hybrid Mass Propagation The Effects of Compensation and Extra Compensation of Larix olgensis for Needle Pests Injury The Effect of Ground Covering by Litter of Larix principis-rupprechtii to Reducing Velocity of Surface Runoff Effects of Age, Type of Auxin and Treatment Concentration on Rooting Ability of Larix leptolepis Ana lysis on Cla ssif ied Stem Growing Character isticsof L a rix gm e lin ii Na tura l Forest Somatic Embryogenesis and Multiplicity of Chromosome Number in Embryogenic Cell Lines of Larix ssp. Analysis of Water Management Strategy for Larix gmelinii Height-Diameter Relationship for Conifer Mixed Forest Based on Nonlinear Mixed-Effects Model Drought Resistance of One-Year-Old Seedlings of Larix principis-rupprechtii Effects of Sub-Irrigation with Different Water and Fertilizer Supplies on Growth,Media pH and Electric Conductance of Containerized Larix principis-rupprechtii Seedlings Soil Enzyme Activities of the Litter in Larix kaempferi Plantation Effects of Defoliations on the Chlorophyll Contents and Biomass of the Poplar (Populus simonii×P. nigra) and Larix gmelinii Seedlings Comprehensive Characteristics of the Vertical Structure of Middle Young Over Cutting Forest of Larix gmelinii Analysis of Suitable Bioclimatic Characteristics of Pseudolarix amabilis by Using MaxEnt Model Application Prospect on Applying Nondestructive Testing Technology in Wood Property Breeding of Larix kaempferi Evaluation of Bending Properties of Larch Dimension Lumber with Acousto-Ultrasonic Technique Phenological Variation of Larix kaempferi and Its Hybrid Clones and Early Selection Genetic diversity and population structure of elite Larix principis-rupprechtii Mayr in Beijing Seasonal Variation in Contents of C, N and P and Stoichiometry Characteristics in Fine Roots, Stems and Needles of Larix principis-rupprechtii Expression Analysis of Five MiRNAs and Their Precursors During Somatic Embryogenesis in Larch Seasonal Dynamics in Soil Content of Effective Potassium for Different Ages of Larix principis-rupprechtii in the Northern Foot of the Qinling Mountains Utilization of insoluble phosphate by Larix gmelini seedlings under phosphorus starvation Mortality patterns of Larix gmelini and effect of fallen dead wood on regeneration of old Larix gmelini forest Translation of short and long shoots after burning and its effect on survival of Larix gmelinii Demography of Larix gmclini seedling population in natural old-growth forests of north Daxinganling Mts Application of future net worth model in early selection of Larix kaempferi Germination condition of assisting Larix gmelinii natural regeneration FRACTAL PROPERTIES OF THE SPATIAL PATTERN OF Larix gmelini POPULATION:CORRELATION DIMENSION Identification of a Rust Fungus on Populus alba Collected in Jilin, China and Its Spermogonial and Aecial Stages ACTIVITY OF VARIOUS KINDS OF ENZYME IN LARIX OLGENSIS AND ITS APPLICATION IN EARLY PROVENANCE SELECTON