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- NURSERY TECHNIQUES FOR RAISING SEEDLINGS OF TILIA AMURENSIS RUPR. 珍贵树种紫椴某些育苗技术的研究
- Occurrence and control of frost in Tilia amurensis and Fraxinus mandshurica young plantations. 紫椴、水曲柳人工幼林霜冻发生与控制研究。
- Decomposition processes of Tilia amurensis leaves in the Changbai Mountain forest ecosystem. 长白山森林生态系统中椴树叶分解进程的研究。
- Response of structural plasticity of Tilia amurensis sapling crowns to different light conditions. 不同光环境下紫椴幼树树冠结构的可塑性响应
- These gaps were usually formed after 3~4 trees logged which were mainly composed of Tilia amurensis, Quercus mongolica and Maackia amurensis. 1%25的林隙呈圆形，61.;9%25的林隙呈椭圆形，其中38
- In hard wood cutting trial of Tilia amurensis adopted Nk 3 and NK 3 treatments,the results show that rooting rate of cuttings has attained 87 7% and 86 0% separatly. 在紫椴硬枝扦插育苗时 ,利用NK4 、NK3进行处理 ,其生根率分别达到 87 7%25、 86 0%25。
- The air temperature, relative humidity and wood moisture content versus time curves during hu-midification drying of Tilia Amurensis were presented in this paper. 描述了椴木除湿干燥过程中干燥室内空气温度、相对湿度及木材含水率的变化曲线。着重分析了椴木除湿干燥过程中除湿量及能耗的变化规律。
- The regeneration trait of logging gaps in relation to sizes and ages in secondary broad-leaved forest which was predominated by Tilia amurensis, Acer mono and Quercus mongolica in Changbai Mountain was studied. 摘要从林隙大小和林隙年龄两个方面研究了以锻树、色木械和蒙古栎为主的次生阔叶林经营采伐形成的林隙及其更新特征。
- Research on the Growth Process of Tilia amurensis 对椴树生长过程的探讨
- GRAFTING TECHNIQUE OF TILIA AMURENSIS(Rupr.) 紫椴嫁接技术
- Research on Growth Process and Growth Models of Tilia amurensis 东北过伐林椴树生长过程与生长模型的研究
- Leaf Photosynthetic Characteristics of Tilia amurensis Seedling 紫椴幼树叶片的光合作用特征
- Analysis on Suitable Site of Young Tilia amurensis Plantation 紫椴人工幼林适生立地条件分析
- The Effects of Thinning Intensity on Wood Qualities of Tilia amurensis 抚育间伐对紫椴木材材质的影响
- MIXED FOREST OF Tilia amurensis WITH Quercus mongolica IN WULING MOUNTAIN NATURE RESERVE 雾灵山自然保护区的紫椴蒙古栎混交林
- The Energy Consumption Analysis on Tilia Amurensis During Dehumidification Drying 椴木除湿干燥的能耗分析
- Ascertainment of Principal Felling Age and Rotation of Tilia amurensis Timber -forest 紫椴用材林主伐年龄和轮伐期的确定
- Study on Genetic Diversity and Genetic Differentiation of Tilia Amurensis Natural Population 紫椴天然种群遗传多样性和遗传分化的研究
- Responses and Adaptations of Tilia Amurensis Seedlings and Saplings to Light Rgimes 紫椴幼苗、幼树对光的响应与适应研究
- the anatomy structures of annual,biennial,branches and leaves of Tilia amurensis presents a definite changes; 紫椴一、二年生枝条和叶片的解剖构造都随海拔的升高呈现一定变化规律;
