日本落叶松
- 网络Japanese larch;Larix kaempferi;Larix leptolepis;L. kaempferi
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日本落叶松群体的叶绿体SSR分析
Analysis of Genetic Structure in Population of Larix Kaempferi by Chloroplast SSR Markers
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日本落叶松AS-AQ法制浆特性
The AS - AQ Pulping Properties of Larix kaempferi
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利用Weibull分布描述日本落叶松的直径结构
Describing the Stand Structure of Japanese Larch with Distribution of Weibull
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利用Weibull分布对日本落叶松直径结构进行研究。
Research on the diameter structure of Japanese larch with distribution of Weibull was made .
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日本落叶松AS-AQ浆和KP浆的漂白特性比较
Comparison of the characteristics of alkaline - anthraquinone pulp and kraft pulp of Japanese larch
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日本落叶松(Larixkaempferi)是我国主要针叶纸浆用材树种。
Japanese Larch clones ( Larix kaempferi ) is one of the most important coniferous species for pulpwood in China .
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原浆的卡伯值高对保持日本落叶松KP浆的抗张强度和裂断长有利,而对耐折度和撕裂指数不利。
If the pulp has high Kappa value , its tensile strength and breaking length are better , but its folder endurance and tearing index are less .
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利用日本落叶松种子园半同胞家系,按田间设计要求建立家系对比试验林,林龄10a生通过鉴定。
Larix kaempferi seed orchard half sib-family contrast test-woodland was built according to the field design , which being studied after 10 years .
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日本落叶松(Larixkaempferi)自19世纪末引入我国以来一直倍受林业研究者的关注和重视。
Larix Kaempferi is a kind of tree which the forest experts draw attention to since it was introduced into China at the end of 19 century .
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在此条件下蒸煮可制得日本落叶松AS-AQ浆的卡伯值在35左右,粗浆得率保持在47%以上。
Under this pulping condition , we can get a pulp with about 35 kappa number and above 47 % yield of pulp .
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为深入了解日本落叶松的纸浆物理性能,该文以日本落叶松ASAQ浆为原料,对纸浆的漂白特性进行了系统研究,并与KP浆的漂白特性进行了比较。
This paper systematically investigated bleaching properties of AS-AQ pulp of Japanese larch and compared the differences between AS-AQ pulp and KP pulp in order to understand physical properties of Japanese larch pulp .
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采用Richards生长模型为日本落叶松人工林生长的基本模型,建立了整体生长和收获预估模型、林分自然稀疏模型,研制了不同造林密度的日本落叶松人工林自然生长过程表。
Using Richards growth model as the basis , stand growth and harvest forecast and self-thinning model were established for Larix kaempferi pulp plantation . Natural growth table of forest for different density were also built .
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研究了高、中柱式、矮台式整形修剪方法对不同年龄(2~10a生)日本落叶松采穗母株生长、产穗量、插穗生根(无激素处理)及2a生扦插苗生长的影响。
Effects of Larix kaempferi pruned in different types on growth and cutting production of ortets , cutting rooting ability and growth of 2-year-old rooted cuttings were compared at different ages ( from 2-year-old to 10-year-old ) of ortets .
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在教育实践中,应注意把两者有机结合起来。日本落叶松(Larixkaempferi)自19世纪末引入我国以来一直倍受林业研究者的关注和重视。
In school 's education practice , we should draw attention to link them organically . Larix Kaempferi is a kind of tree which the forest experts draw attention to since it was introduced into China at the end of 19 century .
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日本落叶松在四川引种栽培的初步研究
A Preliminary Study of the Introduction of Japanese Larch into Sichuan
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日本落叶松在旺苍县引种栽培初步研究
Primary Study of Japanese Larch 's Introducing Cultivation in Wangcang County
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日本落叶松无性系遗传变异及早期选择的研究
Studies on Genetic Variation and Early Selection of Japanese Larch Clones
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日本落叶松制浆造纸特性的研究
Study on the Properties of Pulping & Papermaking of Larix Kaempferi
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日本落叶松原生种源引种试验研究
Study on Test of Introduction of Native Provenance for Larix Kaempferi
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应用不同技术培育日本落叶松苗栽后的生长表现
Effects of different techniques applied to seedlings nursing of Larix kaempferi
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日本落叶松和长白落叶松无性系嫁接林分经济效益预测
Forecasting economic benefit for vegetative line Japan Larch and Changbai larch
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日本落叶松生长量与立地因子的相关分析
Correlation analysis between the increment and site factors of Japan larch
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日本落叶松人工林生境因子筛选与权重确定
Screening Habitat Factors and Determining Their Weights of Larix Kaempferi Plantation
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日本落叶松人工林生长预测的全林分模型研究
Study on the whole forest stand of artificial Japanese Larch Forest
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日本落叶松人工林各层次物种丰富度居中;
Larix kaempferi plantation community 's richness was in the middle .
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日本落叶松纤维材幼林施肥效应研究
The Effect of Fertilization on the Fibre Wood Young Japanese Larch Plantation
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日本落叶松不同树龄的制浆性能研究
Study on pulping properties of Japanese larch at different ages
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日本落叶松种子园营建技术的研究与应用
Study and Application on Technology of Seed Orchard Establishment for Larix Kaempferi
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日本落叶松根腐病病原丝核菌拮抗菌的研究
Study on Antagonistic Fungus for Root Rot of Larix kaempferi
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日本落叶松初级种子园半同胞子代的生长特性
The Growth of Half Sib Progeny in Larix kaempferi Primary Seed Orchard