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LY/T 2545-2015: Technical regulation for Begonia X semperflorens production
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| LY/T 2545-2015 | English | 329 |
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Technical regulation for Begonia X semperflorens production
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LY/T 2545-2015
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Basic data | Standard ID | LY/T 2545-2015 (LY/T2545-2015) | | Description (Translated English) | Technical regulation for Begonia X semperflorens production | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B62 | | Word Count Estimation | 14,128 | | 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 2545-2015: Technical regulation for Begonia X semperflorens production---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 for Begonia X semperflorens production
ICS 65.020.01
B62
People's Republic of China Forestry Industry Standard
Technical regulations for the production of four seasons begonia
TechnicalregulationforBegonia ×semperflorensproduction
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 Beijing Municipal Bureau of Landscaping and Greening.
This standard is under the jurisdiction of the National Flower Standardization Technical Committee (SAC/TC282).
This standard was drafted. Beijing Academy of Landscape Science.
The main drafters of this standard. Qin Helan, Yi Caijie, Yao Shicai, Xu Chao, Dong Aixiang, Li Zijing, Liang Fang, Song Lina, Zhao Zhengnan, Xin Haibo,
Li Jun, Li Yanming.
Technical regulations for the production of four seasons begonia
1 Scope
This standard specifies the seedling production, potted flower production, quarantine, packaging and transportation of Begonia × semperflorens.
Technical requirements.
This standard applies to the seedlings and potted flower production of the four seasons of Begonia.
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/T 18247.4-2000 Main flower product grades - Part 4. Flower seeds
GB/T 23473 Phytosanitary regulations for the transfer of forestry plants and their products
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Alkalinity
The total amount of material that can neutralize a strong acid per unit volume of water is a measure of the buffering capacity of water to acid. Used in this standard
Expressed in mg/LCaCO3.
4 seedling production
4.1 Production conditions
4.1.1 Production facilities
It is advisable to use facilities that can be controlled by temperature, humidity and light. Fumigation or spraying disinfection should be applied before planting.
4.1.2 Seedbed and seeding container
4.1.2.1 Seedbed
It is advisable to have a high cultivation bed. The cultivation bed can be fixed or mobile, and the height and width are suitable for operation. The height is generally 80cm~
90cm, the width is generally 1.8m.
4.1.2.2 Seeding container
Flat discs and plugs can be used, and.200-hole and 288-hole plugs are often used. The container should be clean and free of pathogens and insect sources.
4.1.3 Water quality
pH 5.5~6.5, EC< 0.5mS/cm, alkalinity 60mg/L~80mg/L.
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