GB/T 25241.1-2010Rules for tobacco intensive seedling production - Part 1: Seedling with float system (English PDF)
烟草集约化育苗技术规程 第1部分：漂浮育苗
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
September 26, 2010
Implementation date
January 1, 2011
Scope
GB/T 25241.1-2010 is the English-translated version of 烟草集约化育苗技术规程 第1部分：漂浮育苗.
GB/T 25241.1-2010 is the Chinese standard "Rules for tobacco intensive seedling production - Part 1: Seedling with float system". Its scope clause reads: This section GB/T 25241 specifies the requirements for tobacco floating nursery seedling and breeding techniques.
This section adapted to tobacco float seedling production. Its clauses include terms and definitions; seedling requirements; nursery site selection and the surrounding facilities.
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Document preview — GB/T 25241.1-2010
National Standard of the People's Republic of China
- ICS
- 65.160
- Classification
- X 87
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 seedling requirements
- 5 nursery site selection and the surrounding facilities
1 Scope
This section GB/T 25241 specifies the requirements for tobacco floating nursery seedling and breeding techniques.
This section adapted to tobacco float seedling production.
2 Normative references
The following documents contain provisions which, through reference GB/T 25241 in this section constitute provisions of this section. For dated reference documents
Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section
Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section.
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GB/T 20202 Agriculture with ethylene - vinyl acetate copolymer (EVA) blown films
GB/T 25240 Tobacco Pelleted Seed
JB/T 10286 solar greenhouse structure
JB/T 10288 Greenhouse structure
YC/T 310 Tobacco Floating System Substrates
3 Terms and Definitions
The following terms and definitions apply to this part of the GB/T 25241 of.
3.1 Floating nursery seedlingwithfloatsystem
In a greenhouse or plastic shed molded polystyrene trays use as a carrier filled with artificial prepared in a suitable matrix, will float trays
In the nursery pond water containing nutrients, complete tobacco seed germination and seedling nursery way process.
3.2 Seedling age
From seedling to the number of days the seedling.
4 seedling requirements
Seedling age 55d ~ 75d, the number of leaves per plant 6 - 8, stem height 10cm ~ 15cm, girth 1.8cm ~ 2.2cm. Tobacco robust disease-free
Pests, being green leaves, root, stem, good flexibility, uniform neat Tobacco group.
5 nursery site selection and the surrounding facilities
5.1 seedling shed site
5.1.1
build studio site selection, construction area should be based on kinds of tobacco seedlings shed.
5.1.2
seedling shed site should be sheltered sunny microclimate conducive to insulation, flat, close to clean water (well water, tap water), easily accessible place.
GB 41700-2022 | GB/T 22838.2-2009 | GB 5606.5-2005 | GB/T 22838.15-2025 | GB 15269-2025 | GB/T 25241.3-2010 | […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Cited by
- YC/T 611-2024Technical specification for green control of tobacco bacterial wilt
- YC/T 523-2015Management and control procedure on good agriculture of tobacco
- YC/Z 527-2015Tobacco varieties - Technical regulation for the agricultural tests
- YC/T 508-2014Quarantine rules for tobacco blue mold (Peronospora tabacina). Isolated screening in the negative air pressure greenhouse
- YC/T 458-2013Tobacco seed. Code of practice for preparation and application of medium pollen
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Related Standards
GB/T 25241.2-2010 — Rules for tobacco intensive seedling production - Part 2: Seedling in tray
GB/T 25241.3-2010 — Rules for tobacco intensive seedling production - Part 3: Seedling with sand culture
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