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- Betula gmeliniin. 砂生桦
- Betula pendula × B. pendula var. cardica Sok. 欧洲白桦
- Influence of Resinosis on Growth Yield for Larix gmelinii Rupr. 落叶松流脂病对其生长量的影响。
- Carbon equilibrium in Larix gmelinii forest and impact of global change on it. 兴安落叶松林碳平衡和全球变化影响研究。
- Studies on the Chemical Constituents of the Leaves of Betula platyphylla Suk. 白桦叶化学成分的研究
- The microwave-assisted extraction(MAE) of betulin from Betula platyphylla Suk. 利用均匀设计法优化了微波辅助提取白桦树皮中桦木醇的工艺。
- Diffuseporous wood is seen for example in yellow birch (Betula lutea). 加拿大桦(黄桦)的木材即为散孔材。
- Carbon storage of and Betula albo-sinensis were higher than other three types. 锐齿栎、油松主要分布于中低海拔地带;
- Toadstools were collected from a range of pure stands of Betula and Pinus both in Britain and the U.S.A. 从英国和美国一系列桦木和松树纯林中收集蕈体。
- Influence of Geographical Climatic Factors on Biomass of Root System of Larix gmelinii Rupr. 地理气候因子对落叶松根系生物量分布的影响。
- Investigation and Analysis on Some Biological Characteristics of Larix gmelinii Rupr. 兴安落叶松开花、结实等生物特性的调查分析。
- This paper described the characteristics of vegetation change in gaps of Larix gmelinii natural forest in Daxinganling. 摘要根据在大兴安岭调查兴安落叶松天然林林隙结构,阐述了林隙地被物变化特征。
- A pair of primers was designed based on the analysis of MADS3 from Betula petulla and AP1 from Arabidopsis thaliana. 在分析了欧洲白桦MADS3与拟南芥AP1中的保守性后,设计了一对引物。
- L. gmelinii seedlings were induced resistance by wounding.JA, MeJA, Z-jasmone and MeSA, which decreased the feeding selection of D. superans larvae. 机械损伤、茉莉酮、茉莉酸、茉莉酸甲酯和水杨酸甲酷均能诱导落叶松产生防御,明显减少了幼虫的取食选择。
- A stereo planting mode of Larix gmelinii and Aralia elata was approached in order to effectively improve the productive potential of forest lands. 摘要为了充分提高林地的生产潜力,对落叶松-龙牙葱木这一立体栽培模式进行了探讨。
- The fluctuant and conventional drying technologies for22 mm-thick Birch( Betula platyphylla) were tested and compared. 进行了桦木波动干燥工艺和常规干燥工艺的对比试验。
- The reasonable methods were developed for establishing tree-ring width chronologies of Larix gmelinii (larch) plantations in Northeast China. 摘要以东北地区人工林长白落叶松为研究对象,论述了合理建立其生长轮宽度年表的方法。
- We still skim the backwaters of ponds and streams for the seed of Betula, Acer Salix and Populus species. 我们仍然要在池塘的静水上和溪流中捞取桦木,槭树、杨、柳等树的种子。
- The genetic variations of seedling traits among open-pollinated families of plus trees of Betula luminfera H. Winkl. 光皮桦优良单株自由授粉子代苗期性状的遗传变异。
- Betula ermanii and Alnus mandshurica predominated in the colonizing woody species on forest boundaries. 林缘入侵物种主要由岳桦和东北赤杨组成。