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LY/T 2640-2016: Technical regulations for seed propagation and artifical afforestation of Populus euphratica
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| LY/T 2640-2016 | English | 259 |
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Technical regulations for seed propagation and artifical afforestation of Populus euphratica
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LY/T 2640-2016
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Basic data | Standard ID | LY/T 2640-2016 (LY/T2640-2016) | | Description (Translated English) | Technical regulations for seed propagation and artifical afforestation of Populus euphratica | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B64 | | Classification of International Standard | 65.020.40 | | Word Count Estimation | 11,192 | | Date of Issue | 2016-01-18 | | Date of Implementation | 2016-06-01 | | Quoted Standard | GB 6000; GB 7908; GB/T 15776 | | Regulation (derived from) | ?State Forestry Bureau Announcement 2016 No.1 | | Issuing agency(ies) | State Forestry Administration | | Summary | This standard specifies the techniques for seed collection, treatment and storage, seedling breeding, transplanting, seedling raising, afforestation preparation, seedling preparation, afforestation, tending management and so on in the afforestation of Populus euphratica Oliv. This standard is applicable to the cultivation and afforestation of Populus euphratica in Populus alba. | LY/T 2640-2016: Technical regulations for seed propagation and artifical afforestation of Populus euphratica
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Technical regulations for seed propagation and artifical afforestation of Populus euphratica
ICS 65.020.40
B64
People's Republic of China Forestry Industry Standard
Technical regulations for seeding and afforestation of Populus euphratica
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. Forestry Fruit Service Center of Jiuquan City, Gansu Province, Forestry College of Gansu Agricultural University, Forestry Technology Push of Jinta County, Gansu Province
Wide station.
The main drafters of this standard. Wang Huiping, Zou Jiahui, Li Yi, Qiao Shichun, Cui Guozhong, Zhang Jirong, Zhang Lingyun, Wang Na.
Technical regulations for seeding and afforestation of Populus euphratica
1 Scope
This standard specifies the seed collection, treatment and storage, seedling breeding, and should be used in Populus euphratica (Populuseuphratica Oliv.) afforestation.
Techniques for transplanting seedling cultivation, seedling emergence, afforestation preparation, seedling preparation, afforestation, and tending management.
This standard is applicable to the seedling raising and afforestation of Populus euphratica in the northwestern Populus euphratica.
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 6000 Main afforestation tree seedling quality grading
GB 7908 forest tree seed quality classification
GB/T 15776 Afforestation Technical Regulations
3 Seed collection, processing and storage
3.1 Seed collection
3.1.1 Acquisition time
From June to August, when the seeds mature, when the shell turns from green to yellow, it begins to be milky yellow and some of the capsules are cracked. The seeds fly out and the seeds become meat.
When it is red, you can pick it up.
3.1.2 Seeding mother tree
Seed collection should choose a strong and excellent mother tree (the age of 20 to 40 years is the best).
3.1.3 Seed collection method
Cut the hazelnut fruit with a tall branch or climb to the tree.
3.1.4 Seed treatment
The harvested fruit will be immediately placed in a dry and ventilated room on the same day. The thickness of the inflorescence will not exceed 5cm, and the mat will be laid flat. Species
Float 2 times to 3 times a day, until 70% of the capsules are cracked, when the seeds fly out, use a wooden stick to gently tap, to spread the floc, or use a crusher to fruit
The pulverization is carried out, and then sieved with a metal sieve of 0.25 mm pore size to sieve the soil and remove impurities.
3.2 Seed storage
3.2.1 Dry
For seeds stored or shipped, fresh seeds should be placed in a ventilated and cool room. The thickness of the seeds should not exceed 1cm.
Move once. After the seeds are fully dried, they can be bagged and bottled for storage.
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