A study and comparision on the karyotype of Pisum stiva L and Pisum sativum L;
曲柳和荷兰豆的染色体核型分析与比较
Effects of Heat Treatment on Permanent Fixation Bending Deformation in Wood of Fraxinus mandshurica;
热处理对消除水曲柳木材弯曲变形的影响
Interactive effects of light intensity and nitrogen supply on Fraxinus mandshurica seedlings growth,biomass,and nitrogen allocation;
光照和氮交互作用对水曲柳幼苗生长、生物量和氮分配的影响
Anatomic Observation on Female Flower Development,Megasporogenesis and Embryo Development of Fraxinus mandshurica;
水曲柳雌花发育、大孢子发生及胚胎发育的解剖学观察
Study on Drying Technology of Small-diameter Manchurian Ash, Mongolian Oak and Birch;
小径木水曲柳、柞木和白桦锯材干燥技术的研究
In order to improve drying quality of small diameter wood, an automatic conventional drying kiln was used to dry small diameter Manchurian ash wood by the methods of continue heating and intermittent heating.
为了提高小径木的干燥质量 ,采用全自动化干燥室 ,对小径木水曲柳进行连续式加热和间歇式加热两种干燥方式 ,分析制材加工过程中的尺寸误差对干燥质量的影响。
The paper investigates the factors influencing the brightness of SCMP form oak and Manchurian ash and the peroxide bleaching ofsuch woods.
本文对影响柞木和水曲柳磺化化机浆(SCMP)白度的因素及影响H2O2漂白的因素进行了研究。
Effect of Temperature on Germination of Stratified Seeds of Fraxinus mandshurica Rupr.;
温度对经层积处理解除休眠的水曲柳种子萌发的影响
Development of macrospore and microspore, male and female gametophytes of Fraxinus mandshurica Rupr. and its phylogenetic significance;
水曲柳大小孢子发生、雌雄配子体发育及其系统学意义
Research on artificial forestation and cultural techniques to Fraxinus manshurica;
水曲柳人工造林与培育技术的研究
Effects of Exogenous Salicylic Acid on the Resistence of Fraxinus manshurica Seedlings to Photooxidative Stress after Chilling Treatment Ⅱ.Effects of Salicylic Acid on Antioxidant Contents;
外源水杨酸对水曲柳幼苗遭受冷害后抗光氧化能力的影响 Ⅱ. 对抗氧化剂含量的影响
Techniques used for establishing mixed forest of Pinus koraiensisand Fraxinus manshurica;
红松、水曲柳混交林营造技术初报
Studies on Chemical Constituents of F.rhynchophylla Hance and F.mandshurica Rupr. from Changbai Mountain;
长白山花曲柳和水曲柳化学成分的研究
ANALYSIS AND DISCUSSION ON THE NORTH DISTRIBUTING LIMITATION OF AMUR CORKTREE,MANCHURIAN WALNUT AND MANCHURIAN ASH
黄波罗、胡桃楸、水曲柳分布北限论析
A PRELIMINARY REPORT ON THE SEED PR-ESERVATION TEST OF MANCHURIAN ASH,AMUR CORK-TREE AND AMUR LINDEN
水曲柳、黄波罗、紫椴种子贮藏试验初报
Sychronazition of Fraxinus Mandshurica Somatic Embryogenesis;
水曲柳体细胞胚胎发生的同步化调控
Study on Soil Moisture Dynamics of the Mixed Plantation of Manchurian Ash;
水曲柳人工混交林土壤水分动态研究
Aseptic Germination of Seeds and Plant Regeneration from Hypocotyls for Fraxinus Mandshurica Rupr;
水曲柳的无菌发芽与胚轴的离体再生
Affecting Factors of Regeneration of Abnormal Somatic Embryos of Fraxinus Mandshurica
水曲柳畸形体胚发生的影响因子研究
Maturation and Germination Promotion for Somatic Embryos of Fraxinus Mandshurica
水曲柳体细胞胚成熟及萌发促进研究
Optimization of SRAP Reaction System in Fraxinus mandshurica
水曲柳SRAP分子标记反应系统的优化
Surface Micro-topography and Elements Study of Ash Carbonizations
炭化水曲柳表面微观形貌和成分分析
Germination Responses of Fraxinus mandshurica Rupr. Seeds Sowed Last Summer
经夏越冬播种水曲柳种子的萌发效应
Spatial Heterogeneity and Pattern and Process of Manchurian Ash(Fraxinus mandshurica Rupr.)Regeneration
林分空间异质性与水曲柳的更新格局和过程
Fine Root Turnover and Carbon Allocation in Manchurian Ash and Davurian Larch Plantations
水曲柳落叶松人工林细根周转与碳分配
Calculation of Stress Strength Factors at Crack Tip of= Fraxinus mandshurica Rupr. by Finite Element
用有限元计算水曲柳裂纹尖端应力强度因子
THE SEASONAL VARIATION IN NUTRIENT CONTENTS OF SOIL AND TREE LEAVES OF MANCHURIAN ASH-DAHURIAN LARCH MIXED PLANTATION
水曲柳落叶松混交林土壤和叶的养分季节动态
STUDY ON THE COMPARISON OF VEG-ETATIVE ORGANS STRUCTURES OF AMUR CORK-TREE,MANCHURIAN WALNUT AND MANCHURIAN ASH
黄波罗、胡桃楸、水曲柳营养器官结构的比较研究
STUDIES ON THE RELATIONSHIP BETWEEN WOOD DENSITY AND CUTTING RESISTANCE WITH KOREAN PINE AND MANCHURIAN ASH
红松、水曲柳木材密度与切削阻力关系的研究
Effects of Fertilization on Fine Root Dynamics in Manchurian Ash and Davurian Larch Plantations;
施肥对水曲柳和落叶松细根动态影响研究
