日本落叶松

  • 网络Japanese larch;Larix kaempferi;Larix leptolepis;L. kaempferi
日本落叶松日本落叶松
  1. 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

  2. 日本落叶松AS-AQ法制浆特性

    The AS - AQ Pulping Properties of Larix kaempferi

  3. 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

  4. 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 .

  5. 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

  6. 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 .

  7. 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 .

  8. 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 .

  9. 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 .

  10. 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 .

  11. 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 .

  12. 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 .

  13. 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 .

  14. 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 .

  15. 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

  16. 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

  17. 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

  18. 日本落叶松制浆造纸特性的研究

    Study on the Properties of Pulping & Papermaking of Larix Kaempferi

  19. 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

  20. 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

  21. 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

  22. 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

  23. 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

  24. 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

  25. 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 .

  26. 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

  27. 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

  28. 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

  29. 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

  30. 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