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LY/T 2682-2016: Technical regulations for seedling cultivation of Cornus kousa subsp. chinensis
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| LY/T 2682-2016 | English | 139 |
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Technical regulations for seedling cultivation of Cornus kousa subsp. chinensis
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LY/T 2682-2016
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Basic data | Standard ID | LY/T 2682-2016 (LY/T2682-2016) | | Description (Translated English) | Technical regulations for seedling cultivation of Cornus kousa subsp. chinensis�� | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B61 | | Classification of International Standard | 65.020.20 | | Word Count Estimation | 6,640 | | Date of Issue | 2016-07-27 | | Date of Implementation | 2016-12-01 | | Regulation (derived from) | State Forestry Administration Announcement No.17 of 2016; Industry Standard Announcement No.16 of 2016 (No.204) | | Issuing agency(ies) | State Forestry Administration | LY/T 2682-2016: Technical regulations for seedling cultivation of Cornus kousa subsp. chinensis---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 Seedling and Seedling Raising in Four Chinese)
ICS 65.020.20
B61
People's Republic of China Forestry Industry Standard
Technical Regulations for Seeding and Seedling Raising in China
Released on.2016-07-27
Implementation of.2016-12-01
State Forestry Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is under the jurisdiction of the National Forest Seed Standardization Technical Committee (SAC/TC115).
This standard was drafted. Nanjing Forestry University, Shanghai Boda Lvze International Development Co., Ltd., Jiangsu Agriculture and Forestry Vocational and Technical College, Jiangsu Province
Suzhou Agricultural Vocational and Technical College, Jiangsu Dafeng Forest Farm.
The main drafters of this standard. Yu Xiangxiang, Xu Jie, Liu Guohua, Tang Jiajia, Chu Dongsheng, Shang Xuyu, Tian Ye.
Technical Regulations for Seeding and Seedling Raising in China
1 Scope
This standard stipulates the preparation, seed preparation and preparation of the seedlings of China's four flowers (Cornuskousasubsp.chinensis).
Technical requirements for management, sowing, seedling management, pest control, seedling emergence and file management.
This standard is applicable to the cultivation of sowing seedlings in the four-flowered flowering area of China. Other tree species in the East Asian flowering group can refer to this standard.
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.
LY/T 2289 forest seed production and management file
LY/T 2290 forest seedling label
3 preparation
3.1 Selection and land preparation
It is advisable to choose a plot with convenient transportation, flat terrain and good drainage. Requires deep, loose, fertile, slightly acidic, neutral and weakly alkaline
Sand loam or loam; groundwater level below 1m.
3.2 Site preparation
In the winter, the whole raft is carried out with a depth of 25cm~30cm; the drainage ditch is opened around, and the ditch depth is 50cm~60cm. Prepare the land before planting in the spring of the next year.
3.3 Applying base fertilizer
The base fertilizer is mainly organic fertilizer. Fertilized farmyard manure.20000kg/hm2~30000kg/hm2 or decomposed cake fertilizer 1500kg/hm2~
2000kg/hm2.
3.4 bed
The bed is 100cm~120cm wide, the walkway is 30cm~40cm wide, and the bed is 25cm~30cm above the walkway. The length depends on the terrain.
4 Seed preparation and processing
4.1 Seed modulation
At the ripening stage of the fruit (when the fruit turns red), collect the fruits and collect them. After the flesh is softly cooked, it is placed in the water and washed, removing the peel and other impurities.
quality. The prepared seeds are subjected to water selection. Remove the seeds floating on the top, filter out the dried seeds, dry them, and store them at 0 °C ~ 5 °C
Spare parts.
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