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LY/T 1820-2009: Technical regulation of research on wild plant resources
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Technical regulation of research on wild plant resources
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LY/T 1820-2009
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Basic data | Standard ID | LY/T 1820-2009 (LY/T1820-2009) | | Description (Translated English) | Technical regulation of research on wild plant resources | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B65 | | Classification of International Standard | 65.020.40 | | Word Count Estimation | 14,197 | | Date of Issue | 2009-06-18 | | Date of Implementation | 2009-10-01 | | Regulation (derived from) | Chinese industry standard filing Notice 2008 No. 8 (No. 116 overall) | | Issuing agency(ies) | State Forestry Administration | | Summary | This standard specifies the content of the survey wild plant resources, methods and related technical standards. This standard applies to national key protected wild plant resources investigation. | LY/T 1820-2009: Technical regulation of research on wild plant resources---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 regulation of research on wild plant resources
ICS 65.020.40
B65
People's Republic of China Forestry Industry Standard
Technical regulations for survey of wild plant resources
Released on June 17,.2009
2009-10-01 implementation
State Forestry Administration released
Foreword
Appendix A and Appendix B of this standard are normative appendices.
This standard is proposed and managed by the State Forestry Administration.
This standard was drafted. State Forestry Administration Survey Planning and Design Institute, State Forestry Administration Wildlife Protection Division.
The main drafters of this standard. Wang Chunling, Tang Xiaoping, Jiang Yafang, Liu Zengli, Zhang Jianjun, Wang Zhichen, Weng Guoqing, Ma Guoqing.
Technical regulations for survey of wild plant resources
1 Scope
This standard specifies the content, methods and related technical standards for wild plant resource surveys.
This standard applies to the investigation of national key protected wild plant resources.
2 Terms and definitions
The following terms and definitions apply to this standard.
2.1
Natively grown plants.
2.2
The height is generally more than 3m, and the woody plants with broadly erected trunks and strong branches form a broad canopy.
2.3
The height is generally below 3m, the branch system does not have a clearly erect trunk, and if the trunk is short, it is branched after being unearthed, or
Woody plants on the ground.
2.4
The plant is slender and cannot stand upright. It can only be attached to other plants or supports, entangled or climbed upwards.
2.5
The xylem of the plant is less developed to underdeveloped, and there are no perennial woody stems on the ground.
2.6
After a variety of plants on a certain section have been competitive, adapted, eliminated, and gradually formed a regular plant combination, it has a certain type group
Formation, structure and production, and a certain relationship between plants and between plants and the environment. Plant community based on dominant species
Divided into different types.
2.7
One of the most important intermediate classification units in the vegetation classification system. Any species that are built or co-constructed (in tropical or subtropical
The plant communities that are the same species are grouped together.
2.8
The ratio of the projected area of the canopy to the total area of the forest land is expressed in tens.
2.9
Species with the largest number, maximum coverage, and most significant community characteristics in each layer or layer of plant communities.
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