Increment in Branch Diameter of Populus Euphratica in Response to Emergent water Transportation to Downstream Tarim River, China Study on regeneration process and biodiversity characteristic of Populus euphratica community in the Ejina Natural Reserve, Inner Mongolia of China A new phenolic glycoside from Populus davidiana Radial pattern and time lag of sap flow in Populus alba var. pyramidalis Temporal and spatial patterns of diversity and community structure of culturable endophytic bacteria isolated from Populus euphratica within the rivers of the Tarim basin The differences of water use efficiency (WUE) among three Populus deltoids clones, and the cloning and characterization of related gene, PdERECTA The influence of water conveyance embankments on the Populus euphratica’s communities and populations in the middle reaches of Tarim River Dynamics of soil nutritional factors and pH value of triploid Populus tomentosa plantation Expression, Purification and Characterization of Populus tomentosa PtoeIF5A4 in Prokaryote Microsporogenesis and Variation in Pollen Size of Populus×xiaozhuanica ‘Baicheng-2’ Genetic Difference Analysis of Populus deltoides Using SRAP and EST-SSR Markers Morphological and Anatomical Features during the Formation of Adventitious Roots of Populus tremula×P.tremuloides by Micro-cuttage Multiplication Organization of Microtubule and Its Abnormities during Microsporogenesis in Populus euphratica Cloning and Characterization of PtoGSTF4 from Populus tomentosa MEASUREMENT OF NITRATE REDUCTASE ACTIVITY OF POPULUS LEAVES IN VITRO STUDY ON VARIATION IN FIBER LENGTH OF WOOD OF HEBEI POPLAR Nuclear Invagination and Nuclear Vacuole Formation in Several Plants Change of Sulfur Content in the Bark and Its Application in Monitoring the Air SO2 Pollution in Winter Transformation of Populus tomentosa by Agrobacterium and Regeneration of Transformed Plantlets Ultrastructural Localization of Adenosine Triphosphatase Activity in Stigma Cells of Populus lasioearpa and Its Changes During Development Ultrastructural Studies on the Pollen-stigma Interaction of Intersectional Hybridization in Populus Floral Morphology of Populus lasiocarpa Oliv and Its Phylogenetic Position in Populus Study on the soluble salt ions contents of Populus alba L.var.pyramidalis growing in salinity soils The shading and its effect on crop yield under poplar-crop intercropping system A study on microclimate under poplar-crop intercropping systems The cloning and expression of WUE-related gene (PdEPF1) in Populus deltoides×Populus nigra Dynamics of soil organic carbon and total nitrogen contents in short-rotation triploid Populus tomentosa plantations Effects of groundwater depth on the gas exchange and chlorophyll fluorescence of Populus euphratica in the lower reaches of Tarim River EFFECTS.OF OSMOTIC STRESS ON OXYGEN FREE RADICAL DAMAGE AND MEMBRANE LIPID PEROXIDATION OF LEAVES IN POPULUS CATHAYANA REHD A STUDY ON THE EFFECTS OF DOTHJORELLA GREGARlA CANKER ON THE GROWTH AND VOLUME OF YOUNG POPLAR TREES STUDY ON COLLECTION, PRESERVATION AND GENETIC VALUATION OF GENETIC RESOURCES OF POPULUS DELTOIDES BARTR. RELATIONSHIP BETWEEN WOOD STRUCTURES AND ITS WOODDYEING EFFECTS OF POPULUS TOMENTOSA FROM PLANTATION VARIATION FOR PHENOLIC GLYCOSIDES AND GROWTH OF A POPULUS DELTOIDES BACK-CROSS POPULATION STUDY ON THE FIXATION COMPRESSIVE DEFORMATION OF POPULUS USSURIENSIS IN THE TRANSVERSE DIRECTION BY HIGH TEMPERATURE STEAM TREATMENT ESTIMATION OF THE GENETIC HETEROZYGOSITY OF POPULUS TOMENTOSA AND ITS HYBRID P.TOMENTOSA×P. BOLLEANA USING AFLP TECHNIQUE Association Analysis Between SSR Molecular Markers and Wood Properties of Populus nigra Difference of the Main Chemical Substances in Populus deltoides Leaves and Its Resistance to Tetra lobulifera Activities of POD, PPO and PAL in Poplar(Populus simonii×P. pyramidalis ‘Opera 8277’)Leaves Exposed to Different Volatiles Characteristics of Carbon Flux of Populus Forest in the Reaches of Yangtze River in Hunan Isolation, Expression and Single Nucleotide Polymorphisms Analysis of PtDREB2A in Populus tomentosa Effect of Steam Heat Treatment on Color of Chinese White Poplar Wood Overexpression of LAR3 and Bbchit1 Genes in Transgenic Populus tomentosa Raising the resistance to Alternaria alternata A Preliminary Study on Construction of High-Quality Core Collection of Populus nigra Variation Analysis of Transient Gene Expression and Growth, Physiological Indicators under Drought Stress in Expressed LbDREB Populus ussuriensis Kom. Karyotype Analysis of Section Populus in Populus Microdissection, in Situ Analysis and Microcloning of Poplar Chromosome 1 SSR of Genetic Distance and Clustering Analysis on Different Populus Section Clones The Genetic Resources of Introduced Populus and the Problems Existed in China Genetic Variation and Initial Selection of Clones from Hybrid between Populus deltoides Marsh.×P.cathayana Rehd. Study on Genetic Variation of Wood Properties in Three-generation Pedigree of Populus deltoids Marsh.×P.cathayana Rehd. Studies on the Photosynthesis and Physiological Adaptability of Medicinal Plants in Tree-Medicinal Plant Intercropping System Diversity of Arbuscular Mycorrhizal Fungi in the Rhizosphere of Populus euphratica Seedlings in Ebinur Lake Basin, Xinjiang Diversity and Community Structure of Endophytic Fungi in the Leaves of Populus simonii in Shaanxi Province A STUDY ON OSMOTIC GROUND VALUE OF LEAVES OF POPULUS EUPHRATICA OLIV. RESEARCH OF COLD RESISTANCE OF NEW POPULUS EURAMERICAN A VARIETY Study on the Control Index of Dothiorella gregaria Canker of Poplar Two Newly Described Polypores on Populus in Northeast China The Effect of Different Mixture Model of Populus alba var.pyramidalis on the Damaged Status by Anoplophora glabripennis and Tree Growth Influence of Dehydration on Characteristics of Chlorophyll Fluorescence of Detached Leaves in Haloxylon ammodendron and Populus euphratica Poplar Transgenic System by Using PMI as Biosafety Selective Marker Study on in vitro fast-propagation and industrialization breeding techniques of triploid Chinese white poplar A study on the chemical composition of Populus euphratica and Populus pruinosa seeds Some difference of capacity of osmotic regulation between lanceolate and broad-ovate leaves in Populus euphratica Molecular Cloning and Expression Patterns of PtSS2 from Populus tomentosa Effects of soil water potential on the growth and physiological characteristics of Populus tomentosa pulpwood plantation under subsurface drip irrigation FORMATION AND DEVELOPMENT OF THE OVULE AND EMBRYO SAC IN POPULUS LASIOCARPA OLIVER Isolation and Sequence Analysis of MARs from Populus nigra Karyotype Comparison of Populus SectTacamahaca DREB Gene and Its Application in Analyzing Population Structure in Populus simonii Establishment of Leaf Regeneration System for Hybrids of Populus Cathayana Rehd. Colchicine-induced Pollen Chromosome Doubling and its Cytological Effects in Populus alba L. Effects of Nitrogen Supplement on Chlorophyll Synthesis and Chloroplast Ultrastructure of Poplar Plants Under Cadmium Stress EFFECTS OF LEAD STRESS ON BIOCHEMICAL CHARACTERISTICS AND MICROTUBULE CYTOSKELETON ORGANIZATION OF TISSUE CULTURE SEEDLINGS OF Populus tomentosa Root biomass and underground C and N storage of primitive Korean pine and broad-leaved climax forest in Changbai Mountains at its different succession stages Respond of Populus euphratica Oliv.Phenology to Climate Warming in the Oasis of Lower Reaches of Heihe River from 1960 to 2010 Comparative Study on Gas Exchange Characteristics of Populus euphratica and P.pruinosa in the Middle Reaches of Tarim River Photosynthetic Characteristics and Growth of Populus euphratica Seedlings with Water Stress Prokaryotic Expression Analysis of A NBS-type PtDRG01 Gene Isolated from Populus tomentosa Cart. The Simulation of Leaf Stomatal Conductance of Populus euphratica in Desert Riparian Forest in Ejin Gas Exchange Characteristics of Desert Dominant Plants and Relationships between Them and Environmental Factors in Tarim Basin