Populus 第5页

STUDY ON THE CHEMICALS IN BARK OF POPULUS TOMENTOSA CARR.RESISTANT TO ANOPLOPHORA GLABRIPRNNIS MOTSH. STUDIES ON THE CLONES OF GENE-TRANSFORMED POPULUS TOMENTOSA ON CONTROL INDEX OF TETTIGONIELLA VIRIDIS(LENNAEUS) A PRELIMINARY STUDY ON THE CAUSES AND USE OF PREFERENCE OF APRIONA GERMARI ADULTS SUPPLEMENTARY NUTRITION FOR MULBERRY AND PAPERMULBERRY STUDY OF NEGATIVE ASSOCIATIONS AMONG VAAND ECTOMYCORRHIZAE OF POPULUS TOMENTOSA STUDY ON THE FERTILIZATION EFFECT UPON THE WOOD PROPERTIES OF POPULUS DELTOIDES cv.“LUX”ex I-69/55 RESEARCH ON TYPES AND ECOLOGICAL CHARACTERISTICS OF ECTOMYCORRHIZA OF POPULUS TOMENTOSA POPIAR INTRODUCTION AND SELECTION IN THE COLD SEMIARID AREA OF THE NORTH CHINA POPLAR BREEDING OF RESISTANCE TO BATOCERA HORSFIELDI (HOPE) GENETIC ANALYSIS OF WOOD QUALITY CHARACTERISTICS RESEARCH ON THE ROOTING PROPERTIES OF THE NEW CLONES OF POPULUS EURAMERICANA THE EFFECT OF FERTILIZATION IN POPULUS EURAMERICANA CV. Ⅰ-214 FOREST LAND FUZZY CLUSTERING ANALYSIS OF EPIDEMIC DYNAMICS AND PRELIM NARY STUDY ON THE PREDICTION OF THE GREY SPOT (CORYNEUM POPULINUM BRES) OF POPULUS SIMONII×NIGRA STUDIES ON CIRCULTION METHOD OF VEGETATIVE PROPAGATION OF POPULUS TOMENTOSA AND P.HOPEIENSIS Study on Stable Carbon Isotopic Composition of Populus nigra L.Gene Resource The Cloning and Functional Expression of a Kunitz Trypsin Inhibitor Gene from Populus alba var.pyramidalis Transformation of Poplar (Populus alba × P. glandulosa cv.‘84K’) with Binary Insect Resistant Genes and Analysis of Insect Resistance The Effect of Compound Preparation Made by Ectomycorrhizal Fungus and Hormone on the Growth and Disease Resistance of Poplar Cuttings Effect of Arbuscular Mycorrhizal Fungi on the Growth of Populus ussuriensis An AFLP Linkage Map Using a Hybrid Population of Populus tomentosa Multi-level Genetic Variation in Leaf and Growth of Hybrid System between Populus deltoides and P. cathayana Study on Saperda populnea Harming Populus × xiaozhuarica cv. ‘Baicheng‘ Cloning of ACC Oxidase cDNA and Its Inhibition of Ethylene Synthesis by Its Antisense RNA in Transgenic Populus deltoides Ion and Nutrient Status in Rhizospheres of Poplar Stands at Different Ages An Experiment on Introduction and Cultivation of Exotic Poplar Clones in Fuzhou Area A Study on Basic Wood Property of Juvenile Population in Ussuri Poplar Spatial Distribution Pattern of Populus euphratica Populations in the Lower Reaches of Tarim River Spatial Growth Differences of Planted Populus simonii and Their Ecological Effects on Soil Moisture in Hilly Loess Regions Chromosome numbers of some Populus taxa from China Study on Origin of Populus tomentosa Carr. Physiological foundation for thedifferences of long-term water use efficiency among Populus deltoides clones Spatiotemporal patterns of seed dispersal in Populus euphratica Artificial water diversion effects of Heihe River on Populus euphratica Oliv. desert riparian forests in Ejina Over-expressing FBL1 Receptor Led to Root Formation and Growth of Populus alba×P. glandulosa cl.‘84K‘ Association Analysis of Polymorphisms in PnEXPA1 Gene with Carbon Isotope Ratios in Black Poplar (Populus nigra L.) Expression and Functional Analysis of CDPK Gene Family in Populus Distribution Pattern of Female Flowers in Crown and Less Catkins Clones Selection of Aigeiros Fingerprint Analysis of Five New Cultivars of Populus deltoides Based on CE-AFLP A Study on Distribution of Root System of Populus×euramericana cv. ‘74/76’ Plantation with Ground Drip Irrigation Molecular Cloning and Function Analysis of PtSIP3 Gene from Populus×euramericana cl.‘Zhonglin 46’Triploid Preliminary study on water parameters of Populus euphratica and P.pruinosa by using P-V curve Studies on purification of tonoplast H+-ATPase from Populus euphratica and its salt tolerance Analysis on the physiological characteristic of Populus euphratica under drought stress in the lower reaches of Tarim River Study on the influencing factors of callus inducement and plant regeneration of Populus euramericana in vitro A STUDY ON CHANGE OF STRUCTURE OF COLLAPSED POPULUS DAVIDIANA SMALL-DIAMETER TIMBER AND MECHANISM OF COLLAPSE STUDIES ON THE DENSITY AND ECONOMIC BENEFIT OF POPULUS‘ZHAOLIN 6‘ PLANTATION IN THE SEMIARID AREA OF WEST LIAONING PROVINCE STUDIES ON PHOOTOSYNTHETIC PROPERTIES OF POPULUS DELTOIDES cv. RESEARCH ON THE STRUCTURE AND PHYSIOLOGY OF BROKEN AND ROTTEN TRUNKS OF POPULUS BOLLENA HYDROLOGICAL AND WATER CONSERVATIVE FUNCTION OF LITTERFALL IN THE STANDS OF POPULUS DAVIDIANA ESTABLISHMENT OF CELL SUSPENSION CULTURE AND SCREENING OF SALINE-TOLERANT SOMATIC VARIANTSOF POPULUS POPULARIS“39” VARIATIONS OF HORMONES AND NITROGEN CONTENT IN PROTOPLAST CULTURE OF POPULUS SIMONII THE GENETIC VARIABILITY AND PHYLOGENETIC RELATIONSHIP IN POPULUS USSURIENSIS KOM.AND ITS RELATIVES RESEARCH ON WOOD PROPERTIES IMPROVEMENT Ⅵ.GENETIC CORRELATION ANALYSIS ON WOOD PROPERTIES OF NEW CLONES OF POPULUS DELTOIDES×P.SIMONII PRELiMINARY STUDlES ON RADlAL VARlATION PATTERNS OF WOOD PROPERTIES WITHIN TREES IV．STUDIES ON THE RADIAL VARIATION PATTERNSOF WOOD DENSITY IN POPULUS×EURAMERICANA CLONES CLONING OF ACC SYNTHASE cDNA AND ITS INHIBITION OF ETHYLENE SYNTHESIS BY ITS ANTISENSE RNA IN TRANSGENIC POPULUS DELTOIDES STUDY ON THE EFFECTIVE TREATING PERIOD FOR POLLEN CHROMOSOME　DOUBLING OF POPULUS TOMENTOSA×P.BOLLEANA STUDY ON INSECT-RESISTANT TRANSGENIC POPLAR PLANTS CONTAINING BOTH BT AND PI GENE THE STUDY ON SHADING EFFECT UNDER POPLAR-CROP INTERCROPPING SYSTEM THE EFFECTS OF COLD ACCLIMATION ON THE FREEZING RESISTANCE AND TOTAL SOLUBLE PROTEIN IN POPULUS TOMENTOSA SEEDLINGS STUDIES ON TRANSFORMATION OF MTLD/GUTD DIVALENT GENES TO POPULUS DELTOIDS×P. CATHAYANA Dynamic Changes in Cambial Anatomy and Xylem Cell Differentiation of Shoots in Populus tomentosa Effects of Planting Density on Wood Anatomical Properties of Populus×xiaohei Construction of T－DNA Activation Tagging for Populus Functional Genomics A New Variety of Populus×siomonii ‘Huilin88’ Characteristics of Stomatal Conductance of Populus pruinosa and the Quantitative Simulation Exogenous Gene Expression on Transgenic Populus×euramericana cv. ‘74/76‘ Carrying Bivalent Insect-Resistant Genes Comprehensive Factor Analysis about the Impact of Soil Pb Content on Seedling Growth of Populus canadensis Screening and Verification of PtMPKs Interacting with PtMKK4 of Populus trichocarpa Effects of Defoliations on the Chlorophyll Contents and Biomass of the Poplar (Populus simonii×P. nigra) and Larix gmelinii Seedlings Biochemical compositions in rhizospheric soil of Robinia pseudoacacia and Sophora japonica and their influence on nutrition or associated poplar Plant Traditional Culture of Populus euphratica and Populus pruinosa of Uyghurs Folk ——A Case Study in Xinjiang Lopnur Research on the Selection of the Applicable Ectomycorrhizal Fungi of Populus tomentosa A Study on the Dynamics of Sap Flow in Space and Time in Poplar Stems Research on the Growth Pattern and Nutrient Characteristics in the Plantation of Populus deltoides cv.“LUX”I-69 A Study on the Selective Breeding Potentiality of the F₁ Hybrids between the Cultivars of Populus deltoides and P. euramericana Effect of Fertilization on the Wood Properties of Populus ‘I -214’ FERTILIZATION AND EMBRYO DEVELOPMENT IN POPULUS EUPHRAT1CA OLIV HISTOCHEMICAL STUDY OF MICROSPOROGENESIS IN POPULUS LASIOCARPA OLIVER Analysis of Transcriptome Differences among Populus deltoides with Different Growth Potentials Isolation, Expression, and Association Genetics of the S-Adenosyl-L-Homocysteine Hydrolase Gene A (PtSAHHA) in Populus tomentosa Physiological Response of Populus euphratica Seedlings to Progressive Soil Drought Under Natural Environment in an Extreme Arid Area