材积表

  • 网络Volume table;tree volume table
材积表材积表
  1. 谈涉林案件中一元材积表使用的现状和对策

    Actuality and Countermeasures of Using Single Entry Volume Table in Cases Involving Forestry

  2. 结合该系统的特点,对改进我国材积表体系提出了一些建议。

    System , Suggestions are also given to improve the Volume Table System , presently used in China .

  3. 研究结果表明,所建的生物量模型不仅实现了与材积表的兼容,而且估计效果和预估精度较以往的CAR模型都有显著提高。

    All the results show that biomass models established in this paper not only realize compatibility with volume table , but also get remarkable improvement in estimate effect and prediction precision comparing with previous model CAR .

  4. 木荷二元材积表的研制

    The Research and Development of Schima Superba Dual Volume Table

  5. 抚宁县地方材积表的编制

    The establishment of a local volume table for Funing County

  6. 贵州省柏木立木一元地径材积表的编制

    Compilation of univariate standing volume table of cupressus funebris in Guizhou province

  7. 落叶松人工林根径材积表和合理经营密度研究

    Ground Diameter Volume Table and Reasonable Density Management of Larix gmelinii Stand

  8. 辽宁朝阳地区杨树二元材积表与一元材积表的比较

    A comparison of Duality Volume Table with Unitary Volume Table of Poplar

  9. 样木解析法及其在材积表编制中的应用研究

    Sample Tree Analysis and Its Application to the Construction of Volume Tables

  10. 材积表经过检验,证明在生产上有实用价值。

    It is proof that the volume table has practical value in production .

  11. 湖北省南方型杨树标准材积表的编制

    Compilation of Standard Volume Table for Southern Type of Poplar in Hubei Province

  12. 论塔里夫材积表系统的特点

    Discussion on the Characteristics of the Tariff Table System

  13. 辽宁省根径材积表的编制

    Establishment of Diameter-at-foot Volume Tables for Liaoning Province

  14. 树高级立木材积表展开成二元材积表的探讨

    The transformation of tree volume table according to height classes into standard volume table

  15. 泗洪县水杉一元立木商品材积表的编制

    Preparation of Metasequoia glyptostroboides Hu et Cheng single entry tree commercial volume table in Sihong county

  16. GB4815-1984杉原条材积表

    Volume table of chinese firtree poles

  17. 用度量误差模型方法编制相容的生长过程表和材积表

    Using the Method of Measurement Error Model to Compile the Compatible Growth Table and Volume Table

  18. 用干形指数法编制原条材积表及商品材积表的探讨

    Approach to drawing up tree-length volume table and commercial volume table by stem form exponent method

  19. 渭北黄土高原刺槐&元材积表的导算

    Derivation of local volume table for Robinia pseudoacacia on the Loess Plateau of the area north of the Wei River

  20. 长白山西坡天然次生林水曲柳和胡桃楸材积表的编制

    Volume Table of Fraxinus mandshurica and Juglans mandshurica in Second Growth in Western Slope of Changbai Mountains , Jilin , China

  21. 贵州马尾松、杉木人工林二元材积表及出材率表编制研究

    Research on Establishment of Dual Volume Table and Timber Volume Table of Pinus Massoniana and Cunninghamia Lanceolata Plantations in Guizhou Province

  22. 立木材积表是森林经营中必不可少的工具,材积表的精度直接影响森林调查结果的可靠性。

    Standing stock table is a necessary tool for forestry management , whose precision directly affects the reliability of the forest survey .

  23. 数字正射影像图的原理及生产流程材积表经过检验,证明在生产上有实用价值。

    The theory of digital orthophoto map and its making technological process It is proof that the volume table has practical value in production .

  24. 沙县杉木、马尾松、阔叶树地径一元材积表编制的研究

    Studies on the Compilation of One-Dimensional Volume Table for the Ground Diameter of Cunninghamia lanceolata , Pinus massoniana and Broad Leaved Trees in Shaxian County

  25. 综上所述,本文对材积表编制的基本概念,基本理论,基本步骤进行了详细阐述,在此基础上又提出了编制的一些改进方法。

    Summarized , this text expound the basic concept of The tree volume table , basic theories , the basic step , on this foundation , auther put forward some improved methods .

  26. 通过多模型拟合,建立了四川巨桉短周期工业原料人工林地位指数表、地位级表、一元材积表、二元材积表模型。

    The results indicate : ( 1 ) By imitating functions , some models such as site index , site class , local volume and general volume of short rotation industrial plantations were established ;

  27. 利用标准地调查数据,建立马尾松人工林相对树高曲线模型,结合二元材积表测算标准地蓄积量。

    The sample plot survey data were used to establish the relative height curve models of Pinus massoniana plantations to guess and estimate the sample plot stocking in combination with the binary volume table .

  28. 在采伐作业设计和伐后验收的蓄积计算上应采用相同的计算方法或编制区域性根径一元材积表,以减少误差。

    In the fell task design and cumulation calculation , the same calculation method should be taken and a one way volume table with regionality should be workouted so as to reduce the errors .

  29. 结果表明:材积生长率表在理论值与实际值差异不显著,且误差小,精度高,在林业生产实践中有应用价值。

    The results showed that the volume increment rate table was not significant difference between the theory and practice with less error and high precision . Therefore the table could be applied in forestry productive practice .

  30. 探讨了盗伐立木材积测算工作中二元立木材积表选用和地径一元材积表的编制与应用方法。

    In addition , the discussion was made on the selection of standard volume table , the organization and application method of local volume table in the calculation of unlawfully felled tree volume .