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Technical rules for establishment of Chinese fir seed orchard
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LY/T 2542-2015
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Basic data | Standard ID | LY/T 2542-2015 (LY/T2542-2015) | | Description (Translated English) | Technical rules for establishment of Chinese fir seed orchard | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B61 | | Word Count Estimation | 11,122 | | Date of Issue | 2015-10-19 | | Date of Implementation | 2016-01-01 | | Regulation (derived from) | National Forestry Anministration Announcement ��2015 No.19�� | | Issuing agency(ies) | State Forestry Administration | LY/T 2542-2015: Technical rules for establishment of Chinese fir seed orchard---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 rules for establishment of Chinese fir seed orchard
ICS 65.020.20
B61
People's Republic of China Forestry Industry Standard
Technical regulations for the construction of Chinese fir seed orchard
Released on October 18,.2015
2016-01-01 implementation
State Forestry Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the Hunan Academy of Forestry.
This standard is under the jurisdiction of the State Forestry Administration.
This standard is drafted by. Hunan Academy of Forestry, Guangdong Academy of Forestry, Hunan Provincial Forestry Research Institute, Lake
The Provincial Forestry Science Research Institute of the Southern Province, the Paishan National Forest Farm of Jingzhou County, Hunan Province, and the Swan Mountain State-owned Forest Farm of Zixing City, Hunan Province.
The main drafters of this standard. Xu Qingyi, Hu Dehuo, Xu Zhongkun, Zhang Wei, Rong Jianping, Gu Yangchuan, Wu Chengtian, Liu Qinan.
Technical regulations for the construction of Chinese fir seed orchard
1 Scope
This standard stipulates the source of the material for the construction of the Chinese fir seed orchard and the scope of supply of the seed produced, the site conditions, zoning and gardening and management
The main points of the technology are also specified.
This standard applies to the Chinese fir clone seed garden.
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 2772 forest seed inspection procedures
GB/T 10016 forest seed storage
GB/T 16619 Forest seed collection technology
LY/T 1000 container seedling technology
LY/T 1344 Main coniferous tree planting tree selection technique
LY/T 1345 Main coniferous afforestation seed plant construction technology
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Seed garden seedorchard
Use the clonal or family of excellent trees to build according to the design requirements, and carry out intensive management to produce excellent genetic quality and seed quality seeds.
Special plantation.
3.2
Eucalyptus superiortree
Trees that are significantly superior to surrounding trees in terms of growth, tree shape, resistance, or other traits.
3.3
Clone clone
The sum of plants produced by vegetative propagation of the same original plant.
3.4
First generation clone seed garden firstgenerationclonalseedorchard
Seed garden built by vegetative propagation of seedlings from eugenic trees that have not been genetically determined.
3.5
First generation improved clone seed garden firstgenerationimprovementclonalseedorchard
The first generation of excellent tree progeny was determined to confirm the genetic quality of the seedlings, and the flowering knots were in line with the requirements of the cloned seed garden.
3.6
High generation seed garden advancedgenerationseedorchard
After the development of the seed garden to the second generation, the generic name of each generation of seed gardens. Including the second, third and even nth generation seed gardens.
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