Populus 第1页

A Study on the Site Index and Biomass of A Populus davidiana Plantation in Western Henan Carbon density characteristics of sparse Ulmus pumila forest and Populus simonii plantation in Onqin Daga Sandy Land and their relationships with stand age Physiological Responses of Populus alba var. pyramidalis Leaves with Different Maturity to Alkali Stress Response of Transcription Factors of Populus tomentosa to Inoculation with Botryosphaeria dothidea Rapid Prediction of the Weight Percentage Gain of Acetylated Wood Using Near Infrared Spectroscopy Effects of Simulated Cold Spell in Later Spring on Leaf Vigor of Populus tomentosa Foliar δ ¹³C and Nitrogen Use Efficient of Populus deltoides and the Different Growth Vigor F₁ Hybrid Clones Predominant Species Dynamic and Diversity of Fungal Endophytes in Barks of Populus×euramericana Analysis of Photosynthetic Characteristics of Transgenic Poplars with Maize PEPC Gene A Comparative on the Plant Endogenous Hormones of Transgenic and Non-Transgenic Hybrid Aspen Tissue-Cultured Plantlets Density-Dependent Sex Ratios for Dioecious Tree Species Populus davidiana and Fraxinus mandshurica DISCUSSION ON MATURE AGE AND REGENERATION AGE OF POPULUS GANSUENSIS SHELTERBELTS FOR CROP IN DIFFERENT SOIL TYPES IN HEXI CORRIDOR Studies on the Proton Pumping Activity of H+-ATPase in Tonoplast Vesicles of Populus euphratica Establishment of in Vitro Regeneration System of Triploid Chinese White Poplar Establishment of an Efficient Regeneration System of Populus cathayana Rehd.var. Qinghai Nutrient return of litterfall in a Populus tremuloides plantation Leaf nutrient diagnosis of triploid Populus tomentosa with DRIS Amount, composition and seasonal dynamics of litterfall in Poplar-Crop agroforestry ecosystems in Henan Eastern Plain Based on image processing technology estimatingleaves stomatal density of Populus euphratica and analysis of its ecological significance Climate characteristic of seasonal variation and its influence on annual growth period of populus euphratica Oliv in Hexi Corridor in recent 55 years Property of root distribution of triploid Populus tomentosa and its relation to root water uptake under the wide-and-narrow row spacing scheme Study on Excellent Strains ofBeauveria bassiana againstNotodontidae inPopulus × euramer icana and Controlling by D ifferent Formulations in Forest Infection and colonization of Chaetomium globosum ND35 on host plant Effects of P lanting Density on Increment of SapwoodandWetwood in Populus × xiaohei Construction of Full-length cDNA Library of MaleFloral Buds of Popu lus de ltoides Stability of Insect??resistance of Bt Transformed Populus n igraPlantation and Its Effects on the Natural Enem ies of Insects A Study on the Stem Sap Flow of Ind ividualTrees of Populus simonii underD ifferentWeather Conditions in Rainy Season in Guanting Reservoir Integrative Selecting and Breeding of Pop lar Pulpwood Varieties withWater-saving, H igh-yielding and Superior Quality Comporison of Genetic Variations of Black Poplar (Populus nigra L.) Gene Resource by Microsatellite Markers Isolation of Endophytes and Screen of Antagonistic Strains in Poplar Trees A Multiplex Polymerase Chain Reaction Method for Rapid Detection of Foreign Genes in Insect-resistant Transgenic Populus nigra Salt Tolerance Comparison of Two Typical Plants in Desert Riparian Forest Relationship between Lipoxygenase and ABA and JA in Wounded Signal Transduction of Heathy Populus Seedlings Variation of Wood Qualities along Tree Height and Growth and Correlation Analysis of Multiple-traits in Poplar Hybrid Analysis on Insecticidal Activity of Bt Transgenic Populus deltoides × P. euramericana cv‘Nanlin895’and Its Effects on Soil Microorganism The Input-Output and Financial Maturity for Poplar Plantations Population Structure and Spatial Distribution of the Populus euphratica in the Mainstream of the Tarim River Seasonal dynamics of soil microorganisms and soil nutrients in fast-growing Populus plantation forests of different ages in Yili, Xinjiang, China Effects of Pb stress on C, N and P accumulation and allocation in Populus deltoids × P. nigra seedlings Effects of forest litter layer on regeneration of Populus cathayana natural population in Xiaowutai Mountains in China Root biomass distribution of triploid Populus tomentosa under wide- and narrow-row spacing planting schemes and its responses to soil nutrients Community characteristics of main vegetation types along two altitudinal transects on mountains of northwestern Beijing, China Photosynthetic responses of the heteromorphic leaves in Populus euphratica to light intensity and CO₂ concentration Gender-specific characteristics of tree-ring growth and differential responses to climate change in the dioecious tree Populus cathayana in Xiaowutai Mountains, China Effects of mixed decomposition of Populus simonii and other tree species leaf litters on soil properties in Loess Plateau. Effects of aluminum stress on ecophysiological  characteristics of male and female Populus cathayana seedlings. Changes of root biomass, root surface area, and root length density in a Populus cathayana plantation. Characteristic Analysis of SSR and SNP in Populus cathayana on the Qinghai-Tibetan Plateau by High-Throughput Sequencing Cloning and Expression Analysis of PsCCH from Populus simonii under Stresses of Heavy Metal Genetic Diversity of Section Leuce in Populus Along the Erqis River Study on sap flow in forest of Quercus liaotungensis and Populus davidiana by using the TDP method The distribution of male and female Populus cathayana populations along an altitudinal gradient The Absorption, Utilization and Distribution of Nitrate 15N and Ammonium 15N in Populus Tomentosa Seedlings Transgene stability of transgenic hybrid of Populus〔(Populus tomentosa ×P. bolleana)×P. tomentosa〕 and its effect on soil microorganisms EFFECT OF EXOGENOUS rolB GENE ON SEEDLING GROWTH AND
PHOTOSYNTHETIC CHARACTERS OF RI PLASMID TRANSFER POPLAR Effects of Pb Pollution on Accumulation of Pb and Nutrient Status of Female and Male Cuttings of Populus cathayana Response of Seed Germination to Temperature and Light Conditions,and Stresses of Salt and Drought in Populus euphratica Response of Photosynthetic Pigments and Antioxidant System to Ultraviolet B Radiation and NaCl Stress in Two Species of Populus Cloning and Expression of an Cytosolic Ascorbate Peroxidase Gene from Populus tomentosa Relationship between Chito-oligosaccharide Induced Disease Resistance and ABA Signaling Pathway in Populus tomentosa Morphology of uredospores and infecting structure of Melampsora pruinosae in Populus euphratica and P. pruinosa Differential proteomic analysis of yellow-leaf disease of Populus in Henan Province Relation of Stomatal Movement and Ion Content Change of Guard Cells in Populus berolinensis under Water Stress Study on Gene Resources in Populus ussuriensis Study on Volatile Constituents of Populus deltoides with Different Resistant Ability to Batocera horsfieldi Genetic Linkage Mapping in F₂ Population of Populus deltoides×P. cathayana by Using AFLP and SSR Marker Study on crossing breeding of Populus davidiana and P. tremuloides Comparison of Photosynthetic Characteristics of Populus deltoides and Their F₁ Hybrid Clones Study on the Difference in Expression Profiles of microRNA Among Leaf Organs of Triploid and Diploid Populus×euramericana cl.‘Zhonglin46’ Comparisons of Growth and Carbon Reserve between Stump Grafting Stand and Planting Stand Study on Saline Tolerance of Populus Clone Ⅰ-69 A Preliminary Study of Topdressing in Young Plantation of Populus chifengensis No.36 THE STUDY ON THE GROWTH AND NUTRIENT DISTRIBUTION OF THE POPULUS DELTOIDES CV. “LUX” I-69 INTRASPECIFIC ISOPEROXIDASE VARIATION OF POPULUS TOMENTOSA CARR INFLUENCE OF ENVIRONMENTAL CONDITIONS ON THE POLLEN VITALITIES OF POPLARS A STUDY ON THE DIVISION OF GEOGRAPHICAL PRODUCTING AREA OF POPULUS BOLLEANA IN KASHEN DISTRICT OF XINJIANG VYGUR AUTONOMUS REGION Seasonal Changes in the Ultrastructure of the Vascular Cambium in Shoots of Populus tomentosa Fertilization and Embryo Development of Populus lasiocarpa Oliv Genetic Transformation of Leaf Explants of Populus tomentosa Chemical components of volatiles from withered black poplar leaves with different physiological age