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GB/T 38590-2020 English PDF

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GB/T 38590-2020: Technical regulations for continuous forest inventory
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 38590-2020969 Add to Cart 7 days Technical regulations for continuous forest inventory Valid

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Basic data

Standard ID: GB/T 38590-2020 (GB/T38590-2020)
Description (Translated English): Technical regulations for continuous forest inventory
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B65
Classification of International Standard: 65.020.40
Word Count Estimation: 52,588
Date of Issue: 2020-03-06
Date of Implementation: 2020-10-01
Quoted Standard: GB/T 15781-2015; GB/T 15968; GB/T 17296; GB/T 21010; LY/T 1721; LY/T 1812; LY/T 1954; LY/T 1955; LY/T 1956; LY/T 1957; LY/T 2012; LY/T 2084; LY/T 2908
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
Summary: This standard specifies the general rules, contents, methods, quality inspection, analysis and evaluation and results of the continuous inventory of forest resources. This standard is applicable to the continuous inventory of forest resources carried out nationwide.

GB/T 38590-2020: Technical regulations for continuous forest inventory

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Technical regulations for continuous inventory of forest resources) ICS 65.020.40 B65 National Standards of People's Republic of China Technical Regulations for Continuous Inventory of Forest Resources Released on 2020-03-06 2020-10-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Contents

Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 General 2 4.1 Purpose of inventory 2 4.2 Inventory task 2 4.3 Overall inventory 2 4.4 Inventory cycle 2 4.5 Accuracy requirements 2 5 Inventory content 3 5.1 Site and soil 3 5.2 Utilization and Coverage 3 5.3 Stand characteristics 3 5.4 Forest structure 3 5.5 Forest health 3 5.6 Forest productivity 3 5.7 Forest management 4 5.8 Forest ecological function 4 5.9 Other content 4 6 Inventory method 4 6.1 Basic method 4 6.2 Preparation 4 6.3 Arrangement of fixed plots 4 6.4 Determination of fixed plots 5 6.5 Survey of plot factors 5 6.6 Survey of wood-like factors 7 6.7 Survey of other factors 8 6.8 Remote sensing interpretation 9 7 Quality inspection 10 7.1 Quality management 10 7.2 Supervision and inspection of preparation work 10 7.3 Field investigation quality inspection 10 7.4 Inspection and acceptance of investigation data 10 7.5 Remote sensing interpretation quality inspection 11 7.6 Quality Inspection of Internal Statistics 11 8 Analysis and Evaluation 11 8.1 Data processing 11 8.2 Statistical analysis 11 8.3 Thematic evaluation 11 9 Inventory results 12 9.1 Provincial inventory results 12 9.2 National inventory results 12 Appendix A (Normative Appendix) Technical Requirements for Resettlement of Fixed Plots and Fixed Samples 14 Appendix B (Normative Appendix) Survey Records of Fixed Plots 15 Appendix C (Normative Appendix) Technical Requirements for Main Investigation Factors 22 Appendix D (Normative Appendix) Forest Quality and Ecological Function Evaluation 42 Appendix E (Normative Appendix) Qualification Requirements for Sample Survey Factors 46 References 48

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the State Forestry and Grassland Bureau. This standard is under the jurisdiction of the National Forest Resources Standardization Technical Committee (SAC/TC370). This standard was drafted by. Survey and Design Institute of the State Forestry and Grassland Bureau. The main drafters of this standard. Zhang Yuxing, Yan Hongwei, Huang Guosheng, Zeng Weisheng, Dang Yongfeng, Yang Xueyun, Chen Xinyun, Nie Xiangyong, Maxi, Chen Zhenxiong and Zhang Chengcheng. Technical Regulations for Continuous Inventory of Forest Resources

1 Scope

This standard stipulates the general principles, contents, methods, quality inspection, analysis and evaluation, and results of continuous inventory of forest resources. This standard applies to the continuous inventory of forest resources carried out nationwide.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For the cited documents without date, the latest version (including all amendments) applies to this document. GB/T 15781-2015 Forest tending regulations GB/T 15968 Specification for the production of remote sensing image plan GB/T 17296 Chinese soil classification and code GB/T 21010 Classification of Land Use Status LY/T 1721 Specification for Forest Ecosystem Service Function Evaluation LY/T 1812 Woodland classification LY/T 1954 Technical Regulations for the Production of Satellite Remote Sensing Images of Forest Resources Survey LY/T 1955 Forest Land Conservation and Utilization Planning Forest Land Falling Boundary Technical Regulations LY/T 1956 County-level woodland protection and utilization planning and preparation of technical regulations LY/T 1957 National Forest Resources Continuous Inventory Data Processing Statistical Specification LY/T.2012 forest species classification LY/T 2084 National Technical Regulations for Non-profit Forest Division LY/T 2908 Main tree species age class and age group division Provisions of "Shrubs and Woodlands Specially stipulated by the State" (Lin Zifa [2004] No. 14) Measures for the Definition of National Public Welfare Forest Zoning (Lin Zifa (2017) No. 34)

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Continuous inventory of forest resources For the purpose of macroscopically grasping the current status and dynamic changes of forest resources and objectively reflecting the quantity, quality, structure and function of forests, Administered areas, municipalities directly under the Central Government, hereinafter referred to as provinces) or key state-owned forest area forest management bureaus, with fixed sample plots as the main resource for periodic review of forest resources Source survey method. Referred to as a type of investigation. 3.2 Fixed plot permanentplot Plots with a certain shape and size, arranged and numbered according to a certain sampling plan, and set up permanent signs for periodic review.
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