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GB/T 25241.2-2010 English PDF

US$139.00 · In stock
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GB/T 25241.2-2010: Rules for tobacco intensive seedling production -- Part 2: Seedling in tray
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 25241.2-2010	English	139	Add to Cart	3 days [Need to translate]	Rules for tobacco intensive seedling production -- Part 2: Seedling in tray	Valid	GB/T 25241.2-2010

PDF similar to GB/T 25241.2-2010

Standard similar to GB/T 25241.2-2010

GB 41700 GB/T 22838.2 GB 5606.5 GB 15269 GB 45437 GB/T 25241.1

Basic data

Standard ID	GB/T 25241.2-2010 (GB/T25241.2-2010)
Description (Translated English)	Rules for tobacco intensive seedling production -- Part 2: Seedling in tray
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	X87
Classification of International Standard	65.160
Word Count Estimation	6,660
Date of Issue	2010-09-26
Date of Implementation	2011-01-01
Quoted Standard	GB 4455; GB 8172; 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 tobacco seedling tray seedling technology requirements and nursery techniques. This section applies to the production of tobacco seedling tray.

GB/T 25241.2-2010: Rules for tobacco intensive seedling production -- Part 2: Seedling in tray

---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.
Rules for tobacco intensive seedling production.Part 2. Seedling in tray ICS 65.160 X87 National Standards of People's Republic of China Technical specification for intensive cultivation of tobacco Part 2. tray nursery Part 2. Seedlingintray 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 2 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. China Tobacco Company, China Tobacco Corporation Qingzhou Tobacco Research Institute, Shandong Tobacco Industry Company. This part of the main drafters. Wang Shusheng, Liu Jianli, Dong Jianxin, Liu Xinmin, Liu Chuanfeng, Wang Fang. Technical specification for intensive cultivation of tobacco Part 2. tray nursery

1 Scope

This part of GB/T 25241 specifies the seedling requirements and nursery techniques for tobacco tray nursery techniques. This part applies to tobacco tray nursery production.

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 Standard for Agricultural Control of Urban Waste 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

The following terms and definitions apply to this part of GB/T 25241. 3.1 Pod seedling In the nursery shed, the use of the mother bed sowing, the big phase of the tobacco seedlings fake in the plastic tray, the completion of the process of tobacco seedling seedlings. 3.2 Large period of periodofcross-shaped Seedlings appear in the fifth true leaves, the third, fourth and the first and second true leaf size is similar to the cross was the date of the cross.

4 seedlings requirements

Seedling age 55d ~ 75d, leaf number 8 ~ 9, stem 8cm ~ 12cm, stem circumference 1.8cm ~ 2.2cm and toughness, leaf color green to light Green, root system developed, smoke seedlings robust, neatly consistent groups. The number of leaves was about 5, and the stem height was 4cm ~ 6cm.

5 nursery site selection and peripheral facilities

Nursery site selection and peripheral facilities requirements in accordance with the provisions of Chapter 5 of GB/T 25241.1-2010.

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