GB/T 19557.14-2017Guidelines for the conduct of tests for distinctness, uniformity and stability—Rape seed(Brassica napus L.) (English PDF)
植物品种特异性、一致性和稳定性测试指南 甘蓝型油菜
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
November 1, 2017
Implementation date
May 1, 2018
Scope
GB/T 19557.14-2017 is the English-translated version of 植物品种特异性、一致性和稳定性测试指南 甘蓝型油菜.
GB/T 19557.14-2017 is the part of GB/T 19557 that sets out how to test varieties of rapeseed (Brassica napus L.) for distinctness, uniformity and stability and how to judge the results.
It lays down the requirements for propagating material, the test method, the assessment of distinctness, uniformity and stability, the trait table, the grouping traits and the technical questionnaire, with the rapeseed trait table, its explanation and the questionnaire given in normative Annexes A, B and C. It defines group and individual measurement and group and individual visual observation.
Its references include the GB/T 3543 seed testing procedures, GB/T 5519, the general guideline GB/T 19557.1, NY/T 1582 on glucosinolates in rapeseed and guideline TG/36/6.
It is used in the testing of new rapeseed varieties. It was issued on 1 November 2017 and has applied since 1 May 2018.
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Document preview — GB/T 19557.14-2017
National Standard of the People's Republic of China
- ICS
- 65.020.20
- Classification
- B 05
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 symbol
- 5 propagation material requirements
- 6 test method
- 7 Determination of specificity, consistency and stability
- 8 trait table
- 9 group traits
- 10 Technical Questionnaire
- Appendix A (Normative) Brassica napus trait Table
- Appendix B (Normative) Brassica napus trait table interpretation
- Appendix C (Normative) Brassica napus technical questionnaire
Foreword
This section drafted in accordance with GB/T 1.1-2009 given rules.
1 Scope
This section GB/T 19557 specifies the Brassica napus (Brassica napus L.) species specificity, consistency and stability test Technical requirements and determine the general principles of the results.
This section applies to the Brassica napus species 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 document. 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 3543.6 Crop seed testing procedures moisture content
GB/T 5519 Determination of grain weight and grain weight
GB/T 19557.1 New Plant Species Specificity, Consistency and Stability Test Guidelines General
Oil of rapeseed - Determination of erucic acid - Gas chromatography
NY/T 1582 Determination of glucosinolates in rapeseed by high performance liquid chromatography (NY/T 1582-2007, ISO 9167-1. 1992, IDT)
TG/36/6 Plant Variety Specificity, Consistency and Stability Testing Guidelines (Guidelines for the conduct of tests for distinctness, uniformity and stability - Rapeseed)
3 Terms and definitions
GB/T 19557.1 defined and the following terms and definitions apply to this document.
3.1 Group measurement
An organ or part of a group of plants or plants is measured and a group record is obtained.
3.2 Individual measurement
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
A group of plants or plant organs or parts of a visual inspection, access to a group record.
3.4 Individual visual observation
A group of plants or plant organs or parts of a visual inspection to obtain a set of individual records.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 24 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 3543.3Rules for agricultural seed testing — Part 3: Sowing quality — Purity analysis
- GB/T 3543.4Rules for agricultural seed testing — Part 4: Sowing quality — Germination test
- GB/T 3543.6Rules for agricultural seed testing — Part 6: Sowing quality — Determination of moisture content
- GB/T 5519Cereals and pulses -- Determination of the mass of 1 000 grains
- GB/T 19557.1Guidelines for the tests of distinctness, uniformity and stability for plant varieties - General
- NY/T 1582Rapeseed. Determination of glucosionolates content. Method using high-performance liquid chromatography
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Related Standards
GB/T 19557.1-2004 — General directives for the conduct of tests of distinctness，uniformity and stability for new varietiesof plants
GB/T 19557.1-2026 — Guidelines for the tests of distinctness, uniformity and stability for plant varieties - General
GB/T 19557.10-2018 — Guidelines for the conduct of tests for distinctness, uniformity and stability—Lily (Lilium L.)
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