Therefore, it is important to research biomass and carbon balance of Larix gmelini plantation.
因此，研究人工兴安落叶松林的生物量及碳平衡极为重要。
Pinus koraiensis, Larix gmelini and Larix olgensis are the species of the most important timber in northeast of China.
本文研究了东北红松、落叶松和黄花落叶松的木材密度和顺纹抗压强度的变异。
The exterior is clad with European larch (Larix decidua), two walls of which have been charred using the Japanese method shou sugi ban.
外部有欧洲落叶松，其中被烧焦的两墙采用了日本法寿杉作为原料。
Because Larix has low pollen productivity and bad preservation ability of pollen, it has low representation for its coverage in community.
落叶松由于花粉产量低，保存能力差，则具有低代表性。
Abstract : In this study, Larix gmelini sawdust was used as raw material for the purification of taxfolin with column process as the basic unit.
摘要 ：以兴安落叶松锯末为主要提取原料，柱层析为基础单元建立了花旗松素的制备工艺。
The peat moss will be changed into valuable things and it promotes automatically the renewal of Larix olgensis forest for peat moss is cleared away.
以及开发泥炭藓的多种应用，既可收到变废为宝，又因清除了藓类等地被物而促进长白落叶松林的更新。
This paper had investigated fiber form and crystalline degree of Larix kaempferi in different tree age and different vertical location within a stem.
为深入了解日本落叶松的纤维特性，该研究对不同树龄和不同部位日本落叶松的纤维形态和纤维素结晶度进行了分析。
Taking chemical compositions and fiber shape into account, 12-year and 15-year Larix kaempferi have some advantages over those older than 20 years in papermaking.
从化学组成与纤维特性分析来看，12年生和15年生日本落叶松较20年以上树龄的日本落叶松对制浆造纸更为有利。
Shannxi Province is the fittest area for growth and development of Larix principis-rupprechtii, that constituting the main body of Chinese Larix principis-rupprechtii resource.
山西省是华北落叶松生长最适区，构成了我国华北落叶松的主体。
On the basis of experiments of the cuttage propagation and cuttings transplanting of Larix olgensis, a lot of factors which affect the cuttings have been systematically studied.
本文以长白落叶松扦插及扦插苗移栽试验为基础，对大量的影响因素进行了系统研究。
Their fluctuation degrees were also decreasing as the number of sampling points was increasing. 3) This technique used in Larix plantations was better than Mongolian oak forest.
当抽取样本多于此值后， 曲线下降缓慢。3）落叶松人工林的样地抽样效果要好于柞树林的样地。
According to the forest type to classify, both of clustered and regular distribution are 11% in the commurity distribution pattern of herbage—Larix forest, the random distribution is 78%.
按林型分类，草类—落叶松林种群分布格局中，均匀分布和随机分布所占比例均11%，聚集分布占78%。
The age structure, reproductive age structure, fecundity and reproductive value of Larix chinensis were studied, the reproductive fitness and the reproductive strategy were analyzed in this paper.
研究了太白红杉种群的年龄结构、生殖年龄结构、生殖力和生殖值，分析了太白红杉种群的生殖适合度和生殖对策。
By means of measuring integrated factors of growth volume, selected and bred 5 elite clones introduced from 36 clone Larix kaempferi in Liaoning Forest Management Institute which covered by 13.9%;
通过测定生长量综合因素，从辽宁森林经营研究所引进的36个无性系中，选育出优良无性系5个，占13·9%。
The forest crown interception precipitation, the penetration speed of soil, and the surface runoff of Larix Kaempferi forests in Funiu Mountain in Western Henan Province were measured in this paper.
测定了豫西伏牛山区日本落叶松林的林冠截流降雨、土壤渗透速度和地表径流。
The forest crown interception precipitation, the penetration speed of soil, and the surface runoff of Larix Kaempferi forests in Funiu Mountain in Western Henan Province were measured in this paper.
测定了豫西伏牛山区日本落叶松林的林冠截流降雨、土壤渗透速度和地表径流。
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