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- 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。
- Larix gmelinii natural forest 兴安落叶松天然林
- 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。
- 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。
- Influence of Resinosis on Growth Yield for Larix gmelinii Rupr. 落叶松流脂病对其生长量的影响。
- 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。
- 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。
- Management Rules of Natural Forest Protection Project,2001,SFA. 天然林资源保护工程管理办法;2001;国家林业局.
- Based on the analysis of fruit regularity and the meteorologic data in the past years, it is found that the fruiting characteristic in Larix gmelinii had obvious periodicity. 摘要对大兴安岭地区兴安落叶松结实规律和历年气象资料的分析发现,兴安落叶松的结实具有明显的周期性。
- The dynamic features of flavonoids content in different organs of larch (Larix gmelinii) at different light and temperature conditions were investigated in this study. 但目前对兴安落叶松黄酮的研究很少。本论文研究了自然条件下兴安落叶松黄酮动态变化的特徵,并对黄酮与温度和光照的相关关系进行初步探讨。
- Veneer - not from intact natural forests. 实木贴面:非出自天然原始森林。
- Solid wood - not from intact natural forests. 实木,非原始天然林木材。
- Larix gmelinii Rupr. 兴安落叶松
- Layer-glued wood - not from intact natural forests. 胶合木板-非原始天然林木材。
- Plywood - not from intact natural forests. 胶合板-非原始天然林木材。
- Larix gmelinii ( Rupr. ) Rupr. 兴安落叶松
- After precipitation passing through Larix gmelinii Plantations,the DO reduce gradually,the TURB and COND increase obviously. The ORP reduce gradually. The total average concentration of Na,Ca and Mg increase gradually. 大气降水经过林冠层后溶解氧含量降低,浊度和电导率明显增加,氧化还原电位逐渐降低,Na、Ca和mg离子总平均浓度逐渐升高。
- Surrounded by lush greenery, Clear Water Bay Knoll reflects the beauty and harmony of the natural forest. 都市繁嚣中,随时寻得更珍贵的时间和空间。
- Larix kaempferi Carr. seedlings were more photophilic and had strong photosynthetic capacity, which were not prone to photoinhibition,while Larix gmelinii Rupr. seedlings were more shade-tolerant. 日本落叶松幼苗较喜光,光合作用能力较强,不易发生光抑制,而兴安落叶松幼苗较耐阴。