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GB/T 29379-2021: Code of practice for virus free seed potatoes storage and transportation
Status: Valid GB/T 29379: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 29379-2021 | English | 99 |
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Code of practice for virus free seed potatoes storage and transportation
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GB/T 29379-2021
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| GB/T 29379-2012 | English | 359 |
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Code of practice for virus free seed potatoes storage and transportation
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GB/T 29379-2012
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PDF similar to GB/T 29379-2021
Basic data | Standard ID | GB/T 29379-2021 (GB/T29379-2021) | | Description (Translated English) | Code of practice for virus free seed potatoes storage and transportation | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B05 | | Word Count Estimation | 5,533 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 29379-2021: Code of practice for virus free seed potatoes storage and transportation---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.
Code of practice for virus free seed potatoes storage and transportation
ICS 65.020.20
CCSB05
National Standards of People's Republic of China
Replace GB/T 29379-2012
Technical Regulations for Storage and Transportation of Virus-free Potato Seed Tubes
Released on 2021-10-11
2022-05-01 implementation
State Administration of Market Supervision and Administration
Issued by the National Standardization Management Committee
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Principles of Standardization Documents"
Drafting.
This document replaces GB/T 29379-2012 "Technical Regulations for Storage and Transportation of Virus-Free Potato Seed Tubes", and is consistent with GB/T 29379-2012
In addition to structural adjustments and editorial changes, the main technical changes are as follows.
a) The definition of defective potatoes has been changed, deformities have been deleted, and collision injuries have been added (see 3.1,.2012 version 3.1);
b) The structure of post-harvest treatment has been changed, divided into two parts. "field treatment" and "pre-storage treatment" (see 4.1, 4.2,.2012 edition
Chapter 4);
c) The textual expression of "respectively warehousing or transportation according to varieties, grades and specifications" (see 4.1.3, 4.4 and 5.1 of the.2012 edition) is changed, and the
Added "direct transportation or storage" after field harvest (see 4.1.3);
d) Added the content of the forced ventilation library (see 4.2.2, 7.1, 8.3).
e) Added the content of the logo. "Variety Registration Number", "Name of Seed Producer and Operator", "Quarantine Certificate Number", etc. (see 5.2);
f) Deleted the relative humidity index requirements during transportation (see 6.4 in the.2012 edition);
g) Added "multiple varieties of different color packaging or effective isolation measures for the same vehicle transportation" (see 6.5);
h) Added the content of storage preparation "should be ventilated under dry conditions for 10 to 15 days" (see 7.4);
i) The description of disinfection and recording in the preparation of the storage warehouse has been changed, new agents have been added, and unused or harmful agents have been deleted (see
7.5, 7.4 in the.2012 edition);
j) The text description of storage period management has been changed (see 9.2.1, 9.2.3, 9.2.4, 9.2.1, 9.2.4 and 9.2.5 of the.2012 edition), revised
Meet the indicator requirements (see 9.2.2, 9.2.4);
k) Deleted the textual description of the specific requirements for the ventilation of seed potato stacks (see 9.2.3 of the.2012 edition);
l) Changed the textual description of management before delivery and revised the index requirements (see 9.3.1, 9.3.1 of the.2012 edition).
Please note that some of the contents of this document may involve patents. The issuing agency of this document is not responsible for identifying patents.
This document was proposed and managed by the China National Institute of Standardization.
Drafting organizations of this document. China National Institute of Standardization, Inner Mongolia University, Gansu Academy of Agricultural Sciences, Dingxi Potato Research Institute, Xuechuan Agriculture
Industry Development Co., Ltd., Inner Mongolia Great Potato Seed Industry Co., Ltd., Hohhot City Economic Crop Workstation.
The main drafters of this document. Yang Li, Sun Qinghua, Feng Zhiwen, Zhang Ruofang, Tian Shilong, Li Jinfu, Wang Dengshe, Li Donghu, Wu Jian, Du Miru,
Qi Jianjian, Pu Yuanyuan, Liu Jun, Liu Xianfen.
The previous versions of the documents replaced by this document are as follows.
---GB/T 29379-2012.
Technical Regulations for Storage and Transportation of Virus-free Potato Seed Tubes
1 Scope
This document specifies the post-harvest handling, packaging, labeling, transportation, storage preparation, storage volume and stacking, and storage of virus-free potato seed potatoes.
Technical requirements such as Tibetan management.
This document is applicable to the storage and transportation of virus-free seed potatoes.
2 Normative references
The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations
Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
This document.
GB 18133 Potato seed potatoes
GB 20464 General rules for the labeling of crop seeds
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Defectivetuber
Horsebells with defects such as secondary, skewered potatoes, cracks, insect damage, frostbite, grass wear, black core, hollow, sprouting, dehydration and wilting, mechanical damage, collision damage, etc.
Potato tubers.
4 Post-harvest treatment
4.1 Field treatment
4.1.1 After seed potatoes are harvested, rain and freezing damage should be prevented.
4.1.2 Diseases, rotten and defective potatoes should be eliminated.
4.1.3 After the field harvest, according to the level of seed potato judged by GB 18133, it shall be directly transported or warehousing according to the variety and level.
4.2 Processing before warehousing
4.2.1 After the seed potatoes are harvested, the temperature should be lowered. The temperature of the seed potatoes should be lower than 18℃ before they can be stored in the natural ventilated warehouse.
4.2.2 Seed potatoes can be stored directly in the forced ventilation warehouse after harvest.
5 Packaging and marking
5.1 Use packaging with good air permeability, and it is advisable to use sack, woven bag, mesh bag, rigid box, etc. The packaging should be intact and sterilized.
5.2 The packaging should be labeled and meet the requirements of GB 20464.Indicate the variety name, grade, place of origin, variety registration number, seed production
Operator’s name, harvest date, seed production and operation license number and quarantine certificate number, etc.
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