VARIATIONS OF FINE ROOT DIAMETER WITH ROOT ORDER IN MANCHURIAN ASH AND DAHURIAN LARCH PLANTATIONS
水曲柳和落叶松不同根序之间细根直径的变异研究

Comparison of Efficiencies of Animal Skidding under Different Cutting Modes for Larch Plantations
不同采伐方式的人工林畜力集材效率比较

Study on absorption and remediation by Poplar and Larch in the soil contaminated with heavy metals
杨树, 落叶松对土壤重金属的吸收及修复研究

Theroot infection rate was higher in top soil than in subsurface soil in Ash and Larch plantation.
水曲柳和落叶松林分表层的侵染率高于亚表层的侵染率。

Effects of thinning on species diversity and composition of understory herbs in a larch plantation
间伐对落叶松人工林内草本植物多样性及其组成的影响

Responses of larch seedlings photosynthetic characteristics to nitrogen and phosphorus deficiency.
落叶松幼苗光合特性对氮和磷缺乏的响应

Effects of fertilization on growth amount and photosynthetic characteristics in larch plantations.
施肥对落叶松人工林的生长量和光合特性的影响

Energy Accumulation, Distribution, Fixation and Transformation in ManMade Larch Forest Communities.
落叶松人工林群落能量积累，分配，固定和转化的研究

Behind the museum, the needled leaves of a larch gently shudder as a breeze moves through the tree.
博物馆后一棵落叶松的针叶在微风中瑟瑟。

Soil acidity change of Larch plantations and relation between change and inorganic phosphorus types.
落叶松人工林土壤酸度变化与无机磷形态的关系

Main tree species are pine, northern larch, oriental arborvitae, tree, Populus, etc. more than 40 kinds.
主要树种有油松 华北落叶松 侧柏 栎树 山杨等40余种。

Technology of the Stick Shaped Bottom Board in the Automobile Carriage Produced by Overlong LVL of Larch
汽车厢条型底板用落叶松超长单板层积材生产工艺技术

The Radial Variation Patterns of Anatomical Characteristics of Larch Wood for Different Planting Density.
不同初植密度兴安落叶松人工林木材解剖特征的径向变异

Study on optimum time of upper story thinning for Korean pine plantation regenerated under canopy of larch.
落叶松冠下更新红松后上层抚育时间的研究

The new technology of the production of high brightness chemical pulp from larch were investigated in this paper.
本文研究了落叶松制高白度化学浆的新工艺。

Experimental Study on the Dimensional Stability Performance of Larch Plywood Sheathing in Light Frame Construction
轻型木结构用落叶松胶合板覆板的尺寸稳定性能

Approach on the Relationship between Crown Influencing Function of Ecological Field and Tree Crown Structure for Larch
落叶松生态场冠影响函数与林冠结构的关系

This paper presents the experimental results of investigating the composition of phenol compounds of Chinese Larch tree.
研究了混合态的兴安落叶松树木中酚类化合物的组成。

Study on the Effect of the Second Generation for Larch Plantations on the Soil Fertility and the Growth of Standing Trees
落叶松二代更新对地力影响及林木生长的研究

The Effect of Different Soil Texture on the Anatomical Characteristics and Papermaking Characteristics of Larch Plantations.
不同土质对人工林落叶松纤维形态及造纸性能的影响

Study on the seasonal dynamics of nutrient elements in leaves, branches and bark of Larch and Manchurian Ash in mixed forest
落叶松水曲柳混交林叶枝皮营养元素含量的季节变化

But for delamination ratio, Oak gluelaminated timber was the highest , then was Larch, the lowest delamination ratio was Birch.
而对于剥离率, 柞木的最高, 其次是落叶松, 桦木最低。

Larch is an important coniferous species distributed in the subhigh altitude mountain areas of the Northern and Southern parts of thecountry.
综述了落叶松制浆造纸的国内外研究历史和方向

The natural of modification function was discussed on the basesof tree growth characteristic and modification function of oldgrowth Larch growth was constructed.
根据树木生长特点，探讨了修改函数的性质。

Modified larch tannin was prepared by grafting copolymerization and sulfoalkylation, and successfully used as retanning agent, possessing good water solubility and enhanced penetration rate.
利用接枝共聚和磺烷基化的方法对落叶松单宁改性。