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LY/T 2893-2017 English PDF

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LY/T 2893-2017: Technical regulation for forestland change survey
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PDF similar to LY/T 2893-2017


Standard similar to LY/T 2893-2017

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Basic data

Standard ID LY/T 2893-2017 (LY/T2893-2017)
Description (Translated English) Technical regulation for forestland change survey
Sector / Industry Forestry Industry Standard (Recommended)
Classification of Chinese Standard B65
Classification of International Standard 65.020
Word Count Estimation 31,377
Date of Issue 2017-10-27
Date of Implementation 2018-01-01
Quoted Standard GB/T 21010-2017; LY/T 1812-2009; LY/T 1954-2011
Regulation (derived from) National Forestry Admistration Notice 2017 No. 18; Industry Standard Filing Notice No. 12 (Total No. 216)
Issuing agency(ies) State Forestry Administration
Summary This standard stipulates the objectives, tasks, contents, technical standards, change methods, results requirements, and quality inspections of forest land change investigations. This standard is applicable to the annual change investigation of forest land throughout the country.

LY/T 2893-2017: Technical regulation for forestland change survey

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Technical regulation for forestland change survey ICS 65.020 B65 People's Republic of China Forestry Industry Standard Forest land change survey technical regulations Released on.2017-10-27 2018-01-01 implementation State Forestry Administration released

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 General 1 5 Technical standards and requirements 3 6 Forest land change record 4 7 Remote sensing interpretation 5 8 Forest land change survey 5 9 Database Change 8 10 Forest land change survey results 9 11 Quality Management 10 Appendix A (normative appendix) Classification of land types and causes of change 12 Appendix B (Normative) Database Structure 14 Appendix C (informative) Local verification survey record 18 Appendix D (Normative Appendix) Statistics Table 19 Appendix E (informative appendix) Forest land change survey results report preparation outline 28

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 Administration. This standard is under the jurisdiction of the National Forest Resources Standardization Technical Committee (SAC/TC370). This standard was drafted. Forest Resources Management Department of the State Forestry Administration, Investigation and Design Institute of the State Forestry Administration, and East China Forestry of the State Forestry Administration. Survey Planning and Design Institute, Central Forestry Investigation and Design Institute of the State Forestry Administration, Northwest Forestry Investigation Planning and Design Institute of the State Forestry Administration, National Forest Industry Bureau Kunming Survey and Design Institute. The main drafters of this standard. Zhang Yuxing, Han Aihui, Huang Guosheng, Wang Xuejun, Xu et al, Qiu Rongrong, Zheng Hong, Li Hua, Zhang Minzhong, Shi Jingjing, Ren Yi, Wang Wei, Dang Yongfeng, Hu Changru, Zhi Changgui. Forest land change survey technical regulations

1 Scope

This standard specifies the purpose, tasks, contents, technical standards, change methods, results requirements and quality inspections of forest land change surveys. content. This standard applies to the national forest land annual change survey.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 21010-2017 Classification of land use status LY/T 1812-2009 Woodland Classification LY/T 1954-2011 Technical Specifications for the Production of Satellite Remote Sensing Image Maps for Forest Resources Survey

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Woodland change survey forestlandchangesurvey For various types of forest management activities (such as afforestation, harvesting, renewal, etc.) and non-forest management activities during the natural year (such as construction projects using forests) Changes in land use, land types, management attributes, etc. caused by natural disaster damage (such as fires, mudslides, etc.) The activity of the investigation. 3.2 Woodland database forestlanddatabase A multi-source data set based on forest land boundary data, remote sensing image data, and basic geographic information, with forest land boundaries as the core content, ie Woodland "one picture." 3.3 Woodland change survey work map thebasemapforforestlandchangesurvey On the basis of the “one map” of the forest land, the forest land archives information is superimposed, which reflects the status of the forest land in the previous period and records the forest management and Non-forest management and other activities that cause changes in forest land are the base maps for conducting forest land change surveys.

4 General

4.1 Purpose Through investigation and analysis of changes in forestry protection and utilization status and management attributes, timely grasp the status quo of forest land use and its changes in growth and decline The situation, maintaining the authenticity, accuracy and timeliness of forestland survey data and forest land database, providing forest land protection management and ecological construction support.

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