Populus× 第1页

Cloning and Identification of PAL Gene Amplified by RT-PCR from Populus×euramericana cv.“74/76” Second Xylem mRNA Transformation of BG₂ Gene into Populus×euramericana cv.‘Neva’and Resistance of the Transgenic Poplar to Canker Disease Responses of Chlorophyll Fluorescence Parameters in Four Garden Tree Species to Desiccation Stress and Analysis of Their Drought Tolerance Microfibril Angle, Basic Density and Longitudinal Shrinkage of Different Inclined Angles in Artificial Leaned Saplings of Poplar ‘Ⅰ-107’(Populus× euramericana ‘Neva’) Variation of Branch Surface Area in Individual Tree for Poplar Shelterbelts Populus×euramericara cv. ‘74/76’ Nutrient Content and Soil Fertility Affected by Application of Humic Acid with Inorganic Fertilizers Primary Study on Decomposition of Lignin of Poplar ‘I-107’by Trametes trogii WT-1 Effects of Stand Density on Growth of Populus×euramericana’Neva’ Plantations Responses of Poplar (Populus×euramericana cv. Effects of Exogenous Ca²⁺ on Growth and Dynamic Distribution of Stable Isotope δ¹³ C,δ¹⁵ N of Populus×euramericana‘Nanlin 895‘ Cuttings VARIATION WITHIN TREE OF WOOD ANATOMICAL PROPERTIES AND BASIC DENSITY OF I-214 POPLAR IN BEIJING AREA AND THEIR RELATIONSHIP MODELLING EQUATIONS Transformation of Zinc Finger Protein Transcription Factor Gene (ZxZF) and Preliminary Evaluation of Drought Tolerance in Populus × euramericana Ion Fluxes of Multiple Transgenic Populus×euramericana‘Guariento’ under Salt Stress Predominant Species Dynamic and Diversity of Fungal Endophytes in Barks of Populus×euramericana Response of Photosynthetic Characteristics and Antioxidant Enzyme Activities in Poplar Seedlings to Drought Stress Transformation of Drought and Salt Resistant Gene ( DREB1C ) in Populus×euramericana cv. Nanlin 895 Biomass and Distribution Patterns of Populus×xiaohei Plantation in Sandy Land of North China Fractal Characteristics of Tree Crown of Populus×xiaozhuanica in Shelterbelts