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GB/T 29377-2012 English PDF

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GB/T 29377-2012: Code of practice for virus free seed potatoes grading and inspection
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 29377-2012739 Add to Cart 6 days Code of practice for virus free seed potatoes grading and inspection Valid

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Basic data

Standard ID: GB/T 29377-2012 (GB/T29377-2012)
Description (Translated English): Code of practice for virus free seed potatoes grading and inspection
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B05
Classification of International Standard: 65.020.20
Word Count Estimation: 32,350
Quoted Standard: GB 18133-2000; NY/T 1212-2006
Regulation (derived from): National Standards Bulletin 2012 No. 42
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 potato original seed (G1), the original species (G2), Daejeon seed (G3) quality indicators at all levels and test technical requirements. Including all levels of seed quality requirements, the level of determination, field test

GB/T 29377-2012: Code of practice for virus free seed potatoes grading and inspection

---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 grading and inspection ICS 65.020.20 B05 National Standards of People's Republic of China And the level of virus-free seed potato inspection procedures Issued on. 2012-12-31 2013-06-20 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Quality requirements 2 4.1 Level 2 virus-free seed 4.2 seed quality levels in claim 2 5 level determination 4 6 Field Test 5 6.1 Visual Inspection 5 6.2 Laboratory testing 5 6.3 Field Inspection Report 5 Tubers harvested after 7 test 5 Sampling 5 7.1 7.2 Inspection Methods and recording 5 After harvesting the tubers Inspection Report 6 7.3 8 Pre-shipment Inspection tubers 6 8.1 Sampling 6 8.2 Inspection Methods and recording 6 8.3 Pre-shipment Inspection Report 6 tubers 9 level 6 certificate label Appendix A (normative) field inspection area, the number of test sample area and sample size 7 Annex B (informative) potato virus diseases, bacterial diseases and fungal disease symptoms of visual identification Table 8 Annex C (informative) Field Inspection and sick plants mixed record sheet (visual) 18 Annex D (informative) laboratory testing records Table 19 Appendix E (normative) Field Inspection Report 20 After Annex F (normative) Inspection harvested tubers number of samples 21 Annex G (informative) post-harvest tuber virus detection record Table 22 Post-harvest tuber inspection reports 23 Annex H (normative) Annex I (informative) tubers before shipment inspection records (visual) 24 Appendix J (informative) tubers before shipment laboratory testing record sheet 25 Annex K (normative) tubers before shipment Inspection Report 26 Annex L (normative) level label design style 27 Annex M (normative) level certificate format 28

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by the People's Republic of China Ministry of Agriculture. This standard by the National Standardization Technical Committee vegetables (SAC/TC467) centralized. This standard was drafted. Potato Engineering Research Center of Inner Mongolia, Inner Mongolia University, China National Institute of Standardization, China Agricultural Sciences Institute of Vegetables and Flowers Hospital, Ministry of Agriculture potato Product Quality Supervision and Testing Center (Zhangjiakou), the Ministry of Agriculture Seed Potato Quality Supervision Testing Center (Harbin), Chinese Academy of Inspection and Quarantine, Beijing Simplot Food Processing Co., McCain Foods (Harbin) Ltd., PepsiCo Foods (China) Co., Ltd., Inner Mongolia Agricultural Broadcasting and Television School, College of Plant Protection, Hebei Agricultural University, Northwest A & F Plant Protection, University of Science and Technology, College of Plant Protection, Fujian Agriculture and Forestry University, Enshi Tujia and Miao Autonomous Prefecture of Agricultural Sciences, China Agricultural Resources and Zoning Institute of Agricultural Sciences. The main drafters. Zhang Ruofang, Yang Li, Jin Liping, Sun Qinghua Wu Lei, Du secret Ru, Gongxiu Feng, Wang, Songrong Qing, Yin Jiang, Zhan Li Xue, Li Mingfu, Xu Xianghui, Xu Hongwei, Wang Xinwei, Zhao Zhiqiang, Guangde quarter, Zhu Jiehua, a single satellite, Kato Sui, Tianheng Lin, Bai Yanju, Luoqi You. And the level of virus-free seed potato inspection procedures

1 Scope

This standard specifies the original seed potatoes (G1), stock (G2), Daejeon seed (G3) for each level of quality indicators and test technical requirements. package Including all levels of seed quality requirements class determination, field testing, post-harvest tuber inspection, pre-shipment inspection and tubers, classification label and certificate. This standard applies to seed potato fields after harvest, and determining the level of pre-shipment inspection.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB 18133-2000 virus-free potato seed NY/T 1212-2006 Technical specification virus-free potato seed breeding

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Virus-free seedlings in-vitrovirusfreeplantlet After testing confirmed without potato virus X (PVX), potato virus Y (PVY), potato virus S (PVS), potato leafroll Virus (PLRV), potato virus M (PVM), potato virus A (PVA) and potato spindle tuber viroid (PSTVd) test Tube seedlings. 3.2 Original seed (G1) pre-elite With virus-free seedlings in the container production or in the test tube potato insect nets room, greenhouse and other conditions of isolation produced meet appropriate quality standards Seed. 3.3 Stock (G2) elite As with the original seed seed (G1), under good conditions of isolation produced seed potatoes meet the appropriate quality standards. 3.4 Daejeon seed (G3) certifiedseedpotato As with seed stock (G2), in isolation produce seed potatoes meet the appropriate quality standards. 3.5 Strain rate diseaserateofinfectedplants The total survey sample diseased plants percentage. 3.6 Potato disease rate diseaserateofinfectedpotatotube Samples disease potato tubers percentage of the total survey.
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