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LY/T 1955-2022: (Forest land protection and utilization planning forest land boundary technical regulations)
Status: Valid LY/T 1955: Evolution and historical versions
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| LY/T 1955-2022 | English | 679 |
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(Forest land protection and utilization planning forest land boundary technical regulations)
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LY/T 1955-2022
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| LY/T 1955-2011 | English | 919 |
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Technical regulations for defining forest land border in forest land planning on protection and utilization
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LY/T 1955-2011
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Basic data | Standard ID | LY/T 1955-2022 (LY/T1955-2022) | | Description (Translated English) | (Forest land protection and utilization planning forest land boundary technical regulations) | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B65 | | Classification of International Standard | 65.020 | | Word Count Estimation | 27,247 | | Date of Issue | 2022-11-30 | | Date of Implementation | 2023-04-01 | | Issuing agency(ies) | State Forestry and Grassland Administration | LY/T 1955-2022: (Forest land protection and utilization planning forest land boundary technical regulations)
---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.
ICS 65.020
CCSB64
Forestry Industry Standard of the People's Republic of China
Replace LY/T 1955-2011
Forest land protection and utilization planning forest land boundary technical regulations
Posted on 2022-11-30
2023-04-01 Implementation
Released by the State Forestry and Grassland Administration
table of contents
Preface I
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Purpose and Task 2
5 Technical Standards and Requirements 2
6 Zoning system 3
7 Conditions and methods of falling boundary 4
8 Falling Boundary Process 4
9 Quality Check 5
10 Outcomes 6
11 Achievement identification report 6
Appendix A (Normative) Attribute Factors and Codes of Forest Land Fall Boundary 7
Appendix B (informative) forest land quality grade assessment method 17
Appendix C (Normative) Main Technical Requirements for Digital Orthophoto DOM 19
Appendix D (Informative) Checklist of Forest Land Boundary 21
Appendix E (Normative) Forest Land Boundary Statistics Table 22
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules for Standardization Documents"
drafting.
This document replaces LY/T 1955-2011 "Technical Regulations for Forest Land Boundary of Forest Land Protection and Utilization Planning", and is consistent with LY/T 1955-2011
In addition to structural adjustments and editorial changes, the main technical changes are as follows.
--- Increased the definition of forest land (see Chapter 3);
--- Changed the definition of forest land fall boundary (see Chapter 3, Chapter 3 of the.2011 edition);
---Changed the task of forest land boundary, added forest land range determination and forest land renewal investigation and evaluation (see Chapter 4, No..2011 edition
Chapter 4);
---Deleted the content of falling boundary work (see Chapter 4, Chapter 4 of the.2011 edition);
--- Added the basic unit of falling boundary (see Chapter 5);
--- Changed the forest land classification system, mathematical basis (see Chapter 5, Chapter 5 of the.2011 edition);
--- Changed the zoning system (see Chapter 6, Chapter 7 of the.2011 edition);
--- Changed the forest land boundary conditions and methods (see Chapter 7, Chapter 7 of the.2011 edition);
--- Added the falling boundary process (see Chapter 8);
---Change the original inspection and acceptance to two chapters of quality inspection and result identification and reporting (see Chapter 9 and Chapter 11,.2011
Chapter 9 of the annual edition);
---Changed the outcome output (see Chapter 10, Chapter 8 of the.2011 edition);
---Changed the attribute factor and code of the forest land fall boundary (see Appendix A, Appendix A of the.2011 edition);
---Deleted the organizational structure and naming of the outcome documents (see Appendix C of the.2011 edition);
--- Increased the main technical requirements of digital orthophoto DOM (see Appendix C);
--- Increased forest land fall boundary statistical table (see Appendix E).
Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents.
This document was proposed by the Forest Resources Management Division of the State Forestry and Grassland Administration.
This document is under the jurisdiction of the National Forest Resources Standardization Technical Committee (SAC/TC370).
This document was drafted by. Department of Forest Resources Management of the State Forestry and Grassland Administration, Survey and Planning Design Institute of the State Forestry and Grassland Administration, National Forestry and Grassland Administration
Industry and Grassland Bureau East China Survey Planning and Design Institute.
The main drafters of this document. Xu Jide, Yuan Shaoqing, Feng Shuqing, Huang Guosheng, Fu Changjie, Hu Changru, Pu Ying, Wang Wei, Yang Ying, Zhao Qianqian,
Liu Huagen, Chen Xinyun, Sun Xiangnan, Qiu Yaorong, Lu Ji, Zhang Guowei, Wu Hao, Ye Nan.
The release status of previous versions of this document and the documents it replaces are as follows.
---First published as LY/T 1955-2011 in.2011;
--- This is the first revision.
Forest land protection and utilization planning forest land boundary technical regulations
1 Scope
This document stipulates the tasks, technical methods, content and requirements of the results of the forest land protection and utilization planning of the forest land boundary.
This document is applicable to the forest land boundary work in the forest land protection and utilization planning of county-level administrative regions across the country. Inner Mongolia, Jilin, Longjiang, Daxinganling,
Changbai Mountain, Forestry Bureau affiliated to Yichun Forestry (Forestry) Group Company and Xinjiang Production and Construction Corps affiliated forest land protection and utilization planning forest land
Refer to the drop boundary work.
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document.
GB/T 15968 Specifications for making planar maps of remote sensing images
GB/T 21010 Classification of Land Use Status
GB/T 26424 Technical Regulations for Forest Resources Planning, Design and Survey
GB/T 30319 Basic regulations on basic geographic information databases
GB/T 33453 Basic geographic information database construction specification
GB/T 38590 Technical Regulations for Continuous Inventory of Forest Resources
LY/T 1954 Technical Regulations for Production of Satellite Remote Sensing Image Maps for Forest Resources Survey
LY/T 1956 Technical Regulations for the Compilation of County-level Forest Land Protection and Utilization Planning
LY/T 2084 National Public Welfare Forest Zoning Technical Regulations
LY/T 2893 Technical Regulations for Forest Land Change Survey
TD/T 1055 Technical Regulations for the Third National Land Survey
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
woodland forestland
The land designated by the people's government at or above the county level for the development of forestry.
Note. Including arbor forest land with a canopy density of 0.2 or more, bamboo forest land, shrub land, sparse forest land, logging remnants, fire remnants, immature forest afforestation land, and nursery land
wait. It does not include wetlands with trees, green forest land within towns and villages, forests within the land acquisition range of railways and roads, and rivers and ditches.
The berm forest land of the canal.
3.2
Using the digital elevation model to scan the digitized (or directly acquired) remote sensing image, after orthorectification, fusion, enhancement,
Mosaic processing, and then cut the generated image data set according to the range of the standard topographic map.
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