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LY/T 2590-2016: Technical regulations of seed collection for rare and endangered wild plant
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| LY/T 2590-2016 | English | 169 |
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Technical regulations of seed collection for rare and endangered wild plant
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LY/T 2590-2016
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Basic data | Standard ID | LY/T 2590-2016 (LY/T2590-2016) | | Description (Translated English) | Technical regulations of seed collection for rare and endangered wild plant | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B65 | | Classification of International Standard | 65.020 | | Word Count Estimation | 7,742 | | Date of Issue | 2016-01-18 | | Date of Implementation | 2016-06-01 | | Quoted Standard | GB 7908; GB/T 16619-1996 | | Regulation (derived from) | ?State Forestry Bureau Announcement 2016 No.1 | | Issuing agency(ies) | State Forestry Administration | | Summary | This standard specifies the technical requirements for preparation, seed collection and treatment of rare and endangered wild plant seeds before harvesting. This standard specifies the terms and definitions of rare and endangered wild plant harvesting techniques, seed preparation, seed collection, seed modulation, seed seeding and seed registration forms. This standard applies to rare and endangered wild plants ex situ conservation of seed collection. The rare and endangered wild plants specified in this standard are seed plants. | LY/T 2590-2016: Technical regulations of seed collection for rare and endangered wild plant---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 of seed collection for rare and endangered wild plant
ICS 65.020
B65
People's Republic of China Forestry Industry Standard
Technical Regulations for Seed Collection of Rare and Endangered Wild Plants
Released on.2016-01-18
2016-06-01 implementation
State Forestry Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed and managed by the State Forestry Administration.
This standard was drafted. Hunan Forest Botanical Garden, Hunan Forestry Department, Hunan Xiangzhi Garden Technology Co., Ltd., China Forestry Science Research Institute
Institute of Forest Ecology Environment and Protection.
The main drafters of this standard. Wang Mingxu, Yan Lihong, Jiang Liyuan, Tian Xiaoming, Xiang Guangfeng, Liu Yan, Tang Wei, Chen Yongan, Ma Fanqiang.
Technical Regulations for Seed Collection of Rare and Endangered Wild Plants
1 Scope
This standard specifies the technical requirements for pre-harvest preparation, seed collection and treatment of rare and endangered wild plants.
This standard specifies the terms and definitions of rare and endangered wild plant breeding techniques, pre-seed preparation, seed collection, seed preparation, and species.
Sub-harvesting label and seed collection registration form.
This standard applies to the collection of seeds for ex situ conservation of endangered and rare wild plants. The rare and endangered wild plants specified in this standard are seeds.
plant.
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 7908 forest tree seed quality classification
GB/T 16619-1996 Forest seed collection technology
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Closed fruit
The fruit that wraps the seeds, unnaturally splits after maturity, and the fruit is still wrapped in seeds, such as the fruit of the grass, maple
The fruit of the tree family, the nut of the family Fagaceae, and the achene of the family Asteraceae.
3.2
Cracked fruit dehiscentfruit
After fruit ripening, the peel (shell) is cracked or cracked, causing the seeds to pop out or naturally fall out of fruits such as hazelnuts, hazelnuts, pods,
Horns.
3.3
Fleshy fruit fleshyfruit
When the fruit is ripe, the succulent fruits such as berries, stone fruit, mandarin fruit, hazelnuts, pear fruit and hazelnuts.
4 Preparation before seed collection
4.1 Identify the target species for seed collection
According to "Chinese Flora" and other professional books or hire plant classification experts to accurately distinguish the target species and their related species or similar species.
4.2 Identify the seed collection population of the target species
In order to relocate the genetic diversity of the target species, the seed collection population or individual is determined according to the known distribution location of the target species, and
Investigate and evaluate seed collections and record relevant information (see Appendix A).
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