Effect of Mounding and Top-Pruning on Survival and Growth of Manchurian Ash Seedlings Planted under the Secondary Forest of the Species Provenances by Sites Interaction of Growth Traits and Provenance Selection of Fraxinus mandshurica Gene Cloning and Protein Structural Studies of a Glycoside Hydrolase Family 5 Enzyme Gene from Inonotus hispidus Effects of Nitrogen Fertilization on VA Mycorrhizal Fungal Colonization and Root Morphology of the First Order Roots in Fraxinus mandshurica Plantation in Response to the colonization Density-Dependent Sex Ratios for Dioecious Tree Species Populus davidiana and Fraxinus mandshurica STUDY ON THE SITE CONDITIONS SUITABLE FOR YOUNG PLANTATION OF FRAXINUS MANDSHURICA Relationships between nutrient uptake,use efficiency and growth, and between nutrient partitioning patterns and biomass partitioning patterns in Fraxinus mandshurica seedlings supplied with different ratios of nitrogen forms In Vitro Culture of Axillary bud Sprouting of Fraxinus mandshurica Influence of light, agar and carbon sources to growth of in vitro cultured root tips of Fraxinus mandshurica STUDY OF FRAXINUS MANDSHURICA ASEXUAL REGENERATION IN THE HILLS AREA OF SANJIANG PLAIN Somatic Embryogenesis and Plantlet Regeneration of Fraxinus rhynchophylla Biological characteristics and occurrence regularity of Phassus excrescens Bulter Study on photosynthetic physio-ecological characteristics of five broad-leaf species Seasonal dynamics of root respiration of Fraxinus mandushurica Rupr. seedlings with different nitrogen rates Effects of the Close-to-Nature Cultivation of Larix olgensis and Fraxinus mandshurica on the Soil Physiochemical Properties Morphological and Anatomical Responses of Fraxinus mandshurica Seedling Roots to Different Nitrogen Concentrations Influence of Planting Density on Biomass Accumulation and Root Growth of Manchurian Ash (Fraxinus mandshurica) in 10-year-old Plantation Stands Root Distribution and Fine Root Growth in Mixed Plantation of Robinia pseudoacacia and Fraxinus velutina in Coastal Saline-Alkali Area Chemical constituents from branch of Fraxinus sieboldiana BARK STRUCTURE AND SEASONAL VARIATIONS OF SECONDARY PHLOEM DEVELOPMENT IN LIGUSTRUM LUCIDUM AND FRAXINUS CHINENSIS Anatomic Observation on Female Flower Development, Megasporogenesis and Embryo Development of Fraxinus mandshurica Spatial Distribution Patterns and Associations of Dominate Population in Two Types of Broadleaved Korean Pine Mixed Forest Variations of morphology, anatomical structure and nitrogen content among first-order roots in different positions along branch orders in tree species Photosynthetic Physiological Characteristics in F1 Progeny of Fraxinus mandshurica and Fraxinus americana under Drought Stress STUDIES ON MEGASPOROGENESIS AND THE DEVELOPMENT OF FEMALE GAMETOPHYTE IN FRAXINUS MANDSHURICA A NUMERICAL CLASSIFICATION ON THE CLONES OF FRAXINUS VELUTINA The Karyotype Analysis of Fraxinus velutina Population structure and dynamics of Fraxinus mandshurica in Changbai Mountain SEM Observations and Measurements on Vestured Pits of Secondary Xylem in 11 Species of Genus Fraxinus Selection of Proper Hormone Combinations for Direct in vitro Plant Regeneration from Bud Tips and Their in vitro Preservation for Fraxinus mandshurica Comparative Anatomy of Vessel Elements in Staminate and PistillatePlants of Fraxinus pennsylvanica Effects of Light and Nitrogen on Growth, Carbon and Nitrogen Metabolism ofFraxinus mandshurica Seedlings Physiological and Biochemical Responses of Different Order roots in Fraxinus mandshurica Seedlings to Drought Stress A New Variegated Leaf Fraxinus Variety ‘Jinguan’ Cloning and Analysis of SnRK2B Gene and Promoter in Fraxinus mandshurica EST-SSRs Locus Information Analysis from Fraxinus mandshurica Rupr. Effects of Shading on the Photosynthetic Characteristics,Growth,and Biomass Allocation in Fraxinus mandshurica and Quercus mongolica Effects of High Temperature Heat Treatment at 185 ℃ on Mechanical Properties of Ash Wood Ethylene Evolution Changes in Tilted Fraxinus mandshurica Rupr. var. japonica Maxim. Seedlings in Relation to Tension Wood Formation Effect of Magnetic Treatment of Salty Irrigation Water on Physiological and Growth Characteristics of Potted Fraxinus velutina Seedlings A STUDY ON THE INFLUENCE OF MAINLY ASSOCIATED TREE SPECIES ON GROWIH OF PINUS KORAIENSIS STUDIES ON THE NUTRITION RELATIONSHIP OF PHOSPHORUS BETWEEN \%LARIX OLGENSIS\% HENRY AND \%FRAXINUS MANDSHURICA\% RUPR EFFECTS OF THE MIXED ON ROOT GROWTH AND DISTRIBUTION OF FRAXINUS MANDSHURICA AND LARIX GMELINII Coumarins from branch of Fraxinus sieboldiana and their antioxidative activity Studies on chemical constituents from stem barks of Fraxinus paxiana Effect of High Temperature Heat Treatment on Ash Wood Color Seasonal Dynamics and Influence Factor of Root Respiration of Fraxinus mandushurica in the Changbai Mountain Analysis of Sex Ratios and Spatial Distribution of Dioecious Fraxinus mandshurica Effect of Super Absorbent Polymer on Container Seedling Growth of Fraxinus chinensis and the Nutrient and Dry Matter Accumulation Point pattern analysis of Fraxinus guilinensis population in karst mountains of Guilin Control of Negative Gravitropism and Tension Wood Formation by Gibberellic Acid and Indole Acetic Acid in Fraxinus mandshurica Rupr. var. japonica Maxim Seedlings Role of GA3, GA4 and Uniconazole-P in Controlling Gravitropism and Tension Wood Formation in Fraxinus mandshurica Rupr. var. japonica Maxim. Seedlings INFLUENCE OF AIR POLLUTION OF COMSTOCKI MEALYBUG’S POPULATION IN THE GINKGO AND FRAXINUS EFFECTS OF EXOGENOUS SA ON ACTIVITIES OF ANTIOXIDANT ENZYMES IN THE LEAVES OF FRAXINUS MANDSHURICA SEEDLINGS UNDER FREEZING STRESS Influences of Nitrogen and Phosphorus Supply on Their Absorption and Growth of Fraxinus mandshurica Seedlings Application of EST-SSR Markers in the Sex Identification of Fraxinus mandshurica Rupr. Identification of Salt Tolerant Fraxinus velutina SCAR Molecular Marker The Phenolic Substances and Several Oxydases in Female and Male plants for Fraxinus mandshurica Impact Factors on Fine Roots Seasonal Dynamics in Fraxinus mandshurica Plantation Cytological Investigation of Somatic and Zygotic Embryogenesis of Fraxinus mandshurica Quantitative study of below- and above-ground competitions in mandchurican ash seedlings Phenolic and phenylethanoidal glycosides from branch of Fraxinus sieboldiana The Plant Resource of Genus Fraxinus from Sichuan Phosphate Availability Alters Lateral Root Anatomy and Root Architecture of Fraxinus mandshurica Rupr. Seedlings Nutrient status in rhizosphere microzone of <i>Fraxinus americana</i> under salt stress EFFECT OF MIXED PLANTING 0F fRAXINUS MANDSHURICA WITH ALNUS JAPONICA AND LARIX OLGENSIS STUDY ON IN VITRO CULTURE OF IMMATURE EMBRYO OF FRAXINUS MANDSHURICA qRT-PCR Analysis of Gene Expression of AG and SOC1 During Flower Development of Fraxinus mandshurica Rupr. Photosynthetic characteristics of three tree species seedlings in Changbai Mountain under different CO2 concentrations Fine root order morphology and proportion between mother roots and daughter roots in Fraxinus mandshurica and Larix gmelinii plantations The estimate of root biomass in upper soil layer of Fraxinus mandshurica plantation by geostatistics method Biocontrol of Batocera horsfieldi (Coleoptera: Cerambycidae)Attacking Ash Trees by Releasing the Parasitoid Dastarcus helophoroides (Coleoptera: Bothrideridae) Seasonal Dynamics of Soil Nematodes in Fraxinus mandshurica and Larix gmelinii Plantations A STUDY ON THE TAXONOMY OF MEDICINAL PLANTS OF GENUS FRAXINUS IN CHINA