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GB/T 19557.2-2017 English PDF

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GB/T 19557.2-2017: Guidelines for the conduct of tests for distinctness, uniformity and stability -- Wheat (Triticum aestivum L.)
Status: Valid

GB/T 19557.2: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 19557.2-2017	English	599	Add to Cart	7 days [Need to translate]	Guidelines for the conduct of tests for distinctness, uniformity and stability -- Wheat (Triticum aestivum L.)	Valid	GB/T 19557.2-2017
GB/T 19557.2-2004	English	RFQ	ASK	6 days [Need to translate]	Guidelines for the conduct of tests for distinctness, uniformity and stability -- Wheat (Triticum aestivum L.)	Obsolete	GB/T 19557.2-2004

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Standard similar to GB/T 19557.2-2017

GB/T 19630 NY/T 1420 GB/T 19495.7 GB/T 19557.7 GB/T 19557.8 GB/T 19557.6

Basic data

Standard ID	GB/T 19557.2-2017 (GB/T19557.2-2017)
Description (Translated English)	Guidelines for the conduct of tests for distinctness, uniformity and stability -- Wheat (Triticum aestivum L.)
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	B05
Classification of International Standard	65.020.20
Word Count Estimation	30,353
Date of Issue	2017-11-01
Date of Implementation	2018-05-01
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

GB/T 19557.2-2017: Guidelines for the conduct of tests for distinctness, uniformity and stability -- Wheat (Triticum aestivum L.)

---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.
Guidelines for the conduct of tests for distinctness, uniformity and stability-Wheat (Triticum aestivum L.) ICS 65.020.20 B05 National Standards of People's Republic of China Replacing GB/T 19557.2-2004 Plant variety specificity, consistency and stability Test Guideline Common wheat Guidelinesfortheconductoftestsfordistinctness, uniformityandstability- Wheat (Triticumaestivum L.) Posted.2017-11-01 2018-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Foreword Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 symbol 2 5 propagation material requirements 2 6 test method 2 7 Determination of specificity, consistency and stability 3 8 trait table 4 9 group traits 4 10 Technical Questionnaire 4 Appendix A (Normative) Common wheat traits Table 5 Appendix B (Informative) Explanations of the list of common wheat traits 14 Appendix C (Normative) General Wheat Technical Questionnaire 20

Foreword

This section drafted in accordance with GB/T 1.1-2009 given rules. This Part replaces GB/T 19557.2-2004 "Plant Variety Specificity, Consistency and Stability Test Guide Common Wheat." This section compared with GB/T 19557.2-2004, in addition to editorial changes outside the main technical changes are as follows. --- Modify the standard name; --- Modify the normative references (see Chapter 2, see the.2004 edition of Chapter 2); --- Revised requirements for propagation material (see 5.3, see Chapter 4 of the.2004 edition); --- Modify the experimental design (see 6.3.1, see.2004 version 5.3); --- Modify the number of observations (see 6.4.3); --- Revised consistency criteria (see 7.3, see.2004 version 6.3); --- Modify the status and order of expression of some traits in Appendix A (see A.1 and A.2, see A.1 and A.2 of the.2004 edition); --- Modify the type of appendix C (see Appendix C three, see the.2004 edition of Appendix C five). This part is proposed by the Ministry of Agriculture of the People's Republic of China. This part of the National Plant Variety Testing Standardization Technical Committee (SAC/TC277) centralized. This part of the drafting unit. Shandong Academy of Agricultural Sciences Institute of Crops, Ministry of Agriculture Science and Technology Development Center. The main drafters of this section. Zhang Han, Yao Feng Xia, Li Ruyu, Tang Hao, Sun Jimei, Zheng Yongsheng, Wang Dongjian, Duan Lili, Xian Lina, Wang Xuemei, Li Hua, Wang Wei, Wang Xiujuan, Wang Mu. This part replaces the standards previously issued as. --- GB/T 19557.2-2004. Plant variety specificity, consistency and stability Test Guideline Common wheat

1 Scope

This section GB/T 19557 gives the general wheat (Triticumaestivum L.) species specificity, consistency and stability test The technical guidelines and the results of the decision. This section applies to common wheat varieties specificity, consistency and stability testing and determination of the results.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 3543.3 Crop seed testing procedures Clarity analysis GB/T 3543.4 crop seed testing procedures sprout test GB/T 3543.5 Crop seed testing procedures authenticity and species purity identification GB/T 3543.6 Crop seed testing procedures moisture content GB/T 5498 grain and oil test bulk density determination GB/T 5519 Determination of grain weight and grain weight GB/T 19557.1 New Plant Species Specificity, Consistency and Stability Test Guidelines General NY/T 613 Wheat Powdery Mildew Measured Report Survey Code NY/T 1443.1 Technical Specifications for Evaluation of Wheat Resistance to Pests and Diseases Part 1. Technical Specifications for Wheat Stripe Rust Resistance Evaluation NY/T 1443.2 Technical Specifications for Evaluation of Wheat Resistance to Pests and Diseases Part 2. Technical Specifications for Wheat Leaf Rust Resistance Evaluation NY/T 1443.4 Technical Specifications for Evaluation of Wheat Resistance to Pests and Diseases Part 4. Technical Specifications for Evaluation of Wheat Resistance to Fusarium Head Blight NY/T 2644 Common winter wheat spring identification of technical specifications TG/3/11 Plant Variety Specificity, Consistency and Stability Test Guidelines Wheat (Guidelinesfortheconductoftests fordistinctness, homogeneityandstability-Wheat)

3 Terms and definitions

GB/T 19557.1 defined and the following terms and definitions apply to this document. 3.1 Group measurementment An organ or part of a group of plants or plants is measured and a group record is obtained. 3.2 Individual measurement singlemeasurements Individuals or parts of a plant or plant were measured one by one to obtain a set of individual records. 3.3 Group visual observation groupvisualobservation A group of plants or plant organs or parts of a visual inspection, access to a group record.

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