THE EFFECT OF PHOSPHORUS DEFICIENCY STRESS ON ACTIVITIES OF ACID PHOSPHATASE IN DIFFERENT CLONES OF CHINESE FIR COMPARISON OF THE PHOSPHORUS CHARACTERISTICS OF DIFFERENT CHINESE FIR CLONES Physiological foundation for thedifferences of long-term water use efficiency among Populus deltoides clones Variations in Nutrition Compositions and Morphology Characteristics of Pine-Nuts in Korean Pine (Pinus koraiensis) Seed Orchard of Tieli Determination and evaluation of cold resistance of 5 poplar clones In vitro Screening of Resistant Potato Clones to Late Blight with Crude Phytophthora infestans Toxin A Study on Rooting Characteristics of Cuttings of New Poplar Clones Analysis of the Relationships of Net Photosynthesis Rates among Eight Poplar Clones in Semi-arid Area, Western Part of Liaoning Province Dynamic Analysis of the Annual Growth of Paulownia Clones in Seedling Stage Responses of Siberia Elm Clones to Salt Stress Resistance Physiological Response of Different Fast-Growing Eucalyptus Clones to Acid-Aluminum Stresses Determination of Disease Resistance of Eucalypt against Bacterial Wilt Caused by Ralstonia solanacearum PHYSIOLOGICAL STUDY OF DOUBLE CROSS HYBRID CLONES OF WHITE POPLAR UNDER WATER STRESS STUDY ON THE STOMATAL ECOPHYSIOLOGICAL CHARACTERS OF TWO NEW CLONES OF Sect.Leuce Timber Physical and Mechanical Properties of New Catalpa bungei Clones Genetic Analysis of Wetwood Proportion on Clone Test Stand of Populus tomentosa STUDY ON CORRELATE SELECTION OF SUPERIOR PAULOWNIA CLONES GENETIC ANALYSES AND INDEX SELECTION OF THE QUANTITATIVE CHARACTERS OF PAULOWNIA CLONES Water Use Efficiency and Carbon Isotopic Compositions in Tetraploid Clones of Black Locust under Drought Resistance Development of a Low-cost Polymerase Chain Reaction-based Method for Studying Differentially Expressed Genes in Developing Rice Leaves Study on the Genotypic Stability and Grown Adaptability of Paulownia Clones STUDIES ON PHYSIOLOGICAL AND BIOCHEMICAL RESPONSES OF ROBINIA PSEUDOACACIA CLONES UNDER WATER STRESS Study on the Establishment and Variation of Somaclones from Wheat-Wheatgrass Alien Additional Lines Leaf area index and biomass productivity of mid and short rotation poplar plantations for pulp timber INFLUENCE OF WATER STRESS ON THE ABILITIES TO MAINTAIN TURGOR AND ADJUST OSMOSIS IN SEEDLINGS OF HYBRID CLONES OF Populus tomentosa Effect of NaCl Tolerance on Photosynthetic Physiology and Growth of Seedlings of Three Poplar Clones Nitrogen distribution and efficiency difference of Catalpa bungei C. A. Mey. clones at nursery stage STUDY ON THE DIURNAL GROWTH RHYTHM OF PAULOWNIA CLONES POPIAR INTRODUCTION AND SELECTION IN THE COLD SEMIARID AREA OF THE NORTH CHINA Study on Genetic Variation of Tracheid Microfibril Angle of Japanese Larch Clones The Variation of Main Properties of Different Eucalyptus Clones and the Synthetical Evaluation Study on Photosynthesis of Eucalyptus Clones Seedling Test of Acid and Aluminum-tolerance of Teak Clones An Experiment on Introduction and Cultivation of Exotic Poplar Clones in Fuzhou Area Study on Photosynthetic Characteristics in Shoot-growingStage of Camellia oleifera Clones Growth and Genetic Evaluation of 21-year-old Chinese fir Clonal Plantation Study on Sa lt-tolerance Ability in Rooted Cuttings of D ifferent Ca suar ina Clones Endogenous Hormones,Nutritive Material and Phenolic Acid Variation in Cuttings of Japanese Larch During Rooting Screening and Insert Size Analysis of Candidate BAC Clones from Brassica napus A Genome Light induces leaf orientation and chloroplast movements of hybrid poplar clones Impact of Different Salinity Habitats on the Growth of Energy Willow Clones in Tianjin Genetic Var ia tion ofWood Properties of Japanese Larch Clones Identification of Oil Tea( Camellia ole ife ra ) Super iorClones by ISSRMolecularMarker RELATIONS BETWEEN THE NET PHOTOSYNTHESIS AND THEIR DROUGHT TOLERANCE IN SIX POPLAR CLONES COMPARISON OF THE NET PHOTOSYNTHESIS RATE OF FOUR POPLAR CLONES AT DIFFERENT TEMPERATURE AND HUMIDITY REGIMES STUDY ON SELECTION OF HIGH-NITROGEN-EFFICIENCY-GENOTYPES OF CHINESE FIR CLONES INDEX ANALYSIS ON COMPREHENSIVE JUDGEMENT OF DROUGHT RESISTANCE ABILITY OF WHITE POPLAR HYBRID CLONES Selection,Propagation and Cultivation of Pinus massoniana Clones for Pulp Use A study on main agronomic traits of yield and quality of clone lines of Solanum tuberosum hybrids F1 AFLP Fingerprinting of Elite Varieties ( clones) from the Genus Populus ( Populaceae) Introduction and selection of new poplar clones in shelterbelts/windbreaks in northern Liaoning Study on the Wind-resistance Traits of Eucalyptus Clones in Leizhou Peninsula ESTABLISHED EMBRYONIC SOMACLONES OF HORDEUM DISTICHUM 2n=24 Tolerance of Three Energy Willow‘s Clones to Heavy Metal Pb Mutagenesis of the Somaclones in vitro of Cut Roses by 60Co γ-Rays Irradiation ISSR Identification of Clone Plants of Solanum tuberosum Hybrids F1 Ecophysiological Characteristics of Photosynthesis of Hybrid Poplar Clones Under Light Stress A Study on Timber Physical and Mechanical Properties of New Aigeiros Clones Variation of Nitrogen Utilization among Catalpa bungei Clones at Nursery Stage and High-Yield Clones Selection CO2 RESPONSESOF PHYSIOLOGICAL ECOLOGY CHARACTERISTICS IN LARIX OLGENSIS HENRY AND ITS SIGNIFICANCE Physiological Characters of Latex from Three Hevea Clones (Reyan 8-79, Reyan7-33-97 and PR107) Study on Polyphenol Content and Antioxidant Activity from Twelve Clones of Catalpa bungei Leaves Selection and Growth Potential Analysis of Chinese Fir Clones Carbon Storage Analysis of 30 Eucalyptus Clonal Plantation PRINCIPAL COMPONENT ANALYSIS OF THE LEAF CHARACTERISTIC OF PAULOWNMIA CLONES IN THE SEEDLING STAGE RESPONSES OF PHOTOSYNTHESIS AND PV-PARAMETERS TO WATER STRESS IN POPLAR CLONE SEEDLINGS Difference in δ13C and gas exchange parameters among Populus tomentosa clones Crown characteristics and spatial distribution of leaves of new poplar clones Growth Traits of One-Year-Old Catalpa bungei Clones in Seedling Stage The Studies on the Results of Improving the Low yield Stands of Camellia oleifera by means of Grafting Clones and the Determination of It′s Clones Effect of Temperature and Relative Humidity on Instantaneous Response of Four Poplar Clones to CO2 Variations in Wood Density and Mechanical Properties of 32 Chinese Fir Clones The Effect of Water Stress on the Net Photosynthesis Rate of Six Popular Clones THE SELECTION AND ESTABLISHMENT OF LEAF AREA MODELS FOR CLONES OF POPULUS SPP. STUDIES ON DIRECTIVE SILVICULTURE OF POPLAR VENEER GLUED WOOD IN THE SOUTHERN REGION OF CHINA RAPD ANALYSIS ON THE OUTSTANDING CLONES OF ZANHUANGDAZAO AND ZANXINDAZAO Comparison of Growth and Photosynthesis in Response to Salt Stress in Populus Hybridization Clones and Their Parent Species GROWTH ADAPTABILITY AND GENETIC STABILITY ANALYSIS AND COMPREHENSIVE EVALUATION OF 8 PAULOWNIA CLONES Effects of Light Stress on Oxygen Evolution and Photochemical Energy Storage of Hybrid Poplar Clones Determined by Photoacoustic Technique EFFICIENT TRANSFORMATION OF POTATO(SOLALUM TUBEROSUML.)USING TWO STRAINS OF AGROBACTERIUM RHIZOGENES