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GB/T 25241.3-2010: Rules for tobacco intensive seedling production -- Part 3: Seedling with sand culture
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 25241.3-2010 | English | 139 |
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Rules for tobacco intensive seedling production -- Part 3: Seedling with sand culture
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GB/T 25241.3-2010
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Basic data | Standard ID | GB/T 25241.3-2010 (GB/T25241.3-2010) | | Description (Translated English) | Rules for tobacco intensive seedling production -- Part 3: Seedling with sand culture | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | X87 | | Classification of International Standard | 65.160 | | Word Count Estimation | 6,675 | | Date of Issue | 2010-09-26 | | Date of Implementation | 2011-01-01 | | Quoted Standard | GB 4455; GB/T 14684; GB/T 18621; GB/T 18622; GB/T 20202; GB/T 25240; GB/T 25241.1-2010; JB/T 10286; JB/T 10288 | | Regulation (derived from) | National Standard Approval Announcement 2010 No.6 (Total No.161) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the sand cultivate tobacco seedlings and nursery seedling technology requirements. This section applies to cultivate tobacco seedlings sand. | GB/T 25241.3-2010: Rules for tobacco intensive seedling production -- Part 3: Seedling with sand culture
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Rules for tobacco intensive seedling production.Part 3. Seedling with sand culture
ICS 65.160
X87
National Standards of People's Republic of China
Technical specification for intensive cultivation of tobacco
Part 3. Cultured seedlings of sand
Part 3. Seedlingwithsandculture
2010-09-26 release
2011-01-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People 's Republic of China
China National Standardization Management Committee released
Foreword
GB/T 25241 "tobacco intensive nursery technical regulations" is divided into three parts.
- Part 1. Floating nursery;
- Part 2. Tray nursery;
Part 3. Sand Cultivation Seedlings.
This part is part 3 of GB/T 25241.
This part is made by the State Tobacco Monopoly Bureau.
This section is headed by the National Subcommittee on Agricultural Sub-Technical Committee (SAC/TC144/SC2) of the National Tobacco Standardization Technical Committee.
This part of the drafting unit. Yunnan Tobacco Company Chuxiong state company.
This part of the main drafters. Duan Yingze, Li Qingping, Feng Zhuan, Tang Bing, Lu Yong, Zhou Renhu, Bu Yunhong, Geng Shaowu, He Wende,
Deer.
Technical specification for intensive cultivation of tobacco
Part 3. Cultured seedlings of sand
1 Scope
This part of GB/T 25241 specifies the requirements for seedling growth and seedling technology of tobacco sand.
This part applies to tobacco sand cultivation.
2 normative reference documents
The terms of the following documents are the terms of this part by reference to this part of GB/T 25241. Any reference to the date of the text
, All subsequent amendments (excluding corrigenda) or revisions do not apply to this part, however, encouragement under this section
The parties to the agreement study whether the latest version of these documents can be used. For undated references, the latest edition of this document applies
section.
GB 4455 Polyethylene blown film for agriculture
GB/T 14684 Building sand
Code for design of greenhouse ventilation cooling GB/T
Greenhouse Structural Design Load
GB/T 20202 Ethylene-Vinyl Acetate Copolymer (EVA) for Agriculture
GB/T 25240 Tobacco coated pellets
Technical specification for intensive cultivation of tobacco - Part 1. Floating nursery system GB/T 25241.1
JB/T 10286 solar greenhouse structure
JB/T 10288 multi - span greenhouse structure
3 terms and definitions
GB/T 25241.1 established and the following terms and definitions apply to this part of GB/T 25241.
3.1
Sand seedling seedlingwithsandculture
The tobacco coated seed sowed in the filling of the sand body of the seed plate hole, placed or floating in a certain amount of clean water or a certain concentration of nutrition
Liquid nursery pond, in the seedling, sowing to the big cross for dry and wet wet seedlings, in the big cross to the seedlings for floating seedlings
Of a breeding method.
4 seedlings requirements
Tobacco seedling quality. seedling age 55d ~ 75d, the number of leaves per plant 7 ~ 8, 10cm ~ 15cm high stem, stem circumference 1.8cm ~ 2.2cm, leaf color
Positive green, strong toughness of the stalk, handsome disease-free, root system developed, strong resistance, uniform and uniform.
5 nursery site selection
Nursery site selection and peripheral facilities requirements in accordance with the provisions of Chapter 5 of GB/T 25241.1-2010.
6 nursery facilities and materials
6.1 the construction of the nursery
The construction of the seedling should be in accordance with the requirements of GB/T 18621, GB/T 18622, JB/T 10286, JB/T 10288.
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