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GB/T 19557.5-2017: Guidelines for the conduct of tests for distinctness, uniformity and stability-- Chinese cabbage (Brassica campestris L. ssp. pekinensis (Lour) Olsson)
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GB/T 19557.5-2017	English	719	Add to Cart	7 days [Need to translate]	Guidelines for the conduct of tests for distinctness, uniformity and stability-- Chinese cabbage (Brassica campestris L. ssp. pekinensis (Lour) Olsson)
GB/T 19557.5-2004	English	RFQ	ASK	7 days [Need to translate]	Guidelines for the conduct of tests for distinctness, uniformity and stability - Chinese cabbage [Brassica campestris L. ssp. pekinensis (Lour) Olsson]

GB/T 19557.5-2017: Guidelines for the conduct of tests for distinctness, uniformity and stability-- Chinese cabbage (Brassica campestris L. ssp. pekinensis (Lour) Olsson)

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Guidelines for the conduct of tests for distinctness, uniformity and stability- Chinese cabbage (Brassica campestris L.ssp.pekinensis (Lour) Olsson) ICS 65.020.20 B05 National Standards of People's Republic of China Replacing GB/T 19557.5-2004 Plant Variety Specificity, Consistency and Stability test guide cabbage Guidelinesfortheconductoftestsfordistinctness, uniformityandstability- Chinesecabbage (BrassicacampestrisL.ssp.pekinensis (Lour) Olsson) 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 1 5 propagation material requirements 2 6 test method 2 7 Specificity, consistency and stability of the judgment 3 8 trait table 3 9 group traits 4 10 Technical Questionnaire 4 Appendix A (Normative) Chinese cabbage trait Table 5 Appendix B (Normative) cabbage trait table interpretation 17 Appendix C (Normative) Chinese cabbage Technical Questionnaire 30

Foreword

This section drafted in accordance with GB/T 1.1-2009 given rules. This Part replaces GB/T 19557.5-2004 "new plant species specificity, consistency and stability test guide cabbage." This section compared with GB/T 19557.5-2004, in addition to editorial changes outside the main technical differences are as follows. --- Reproduction material requirements "Propagation material" is amended to "seed" (see 5.3, 5.4 and 5.5,.2004 edition Chapter 4); --- Modify the number of samples in the field trials and conformance determination (see 6.3.1 and 7.3,.2004 edition 5.3 and 6.3); --- Modify part of the state of expression or standard varieties (see A.1 and A.2,.2004 edition A.1 and A.2); --- Increase or replacement of some traits of standard varieties pictures (see Appendix B,.2004 edition of Appendix B); --- Modify the type of product (see Appendix C four,.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. Wang Dongjian, Zheng Yongsheng, Li Ruyu, Zhang Han, Court Court, Wang Wei, Duan Lili, Wang Xuemei, Li Hua, Xian Lina, Wang Xiujuan, Wang Mu. This part replaces the standards previously issued as. --- GB/T 19557.5-2004. Plant Variety Specificity, Consistency and Stability test guide cabbage

1 Scope

GB/T 19557 provisions of this section of Chinese cabbage [BrassicacampestrisL.ssp.pekinensis (Lour) Olsson] varieties Specificity, consistency and stability testing of the technical requirements and determine the general principles of the results. This section applies to Chinese cabbage 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 3543.6 Crop seed testing procedures moisture content GB 16715.2 vegetable crops seeds Part 2. Cabbage GB/T 19557.1 New Plant Species Specificity, Consistency and Stability Test Guidelines General TG/105/4 Guide to Plant Species Specificity, Consistency and Stability Testing Chinese cabbage (Guidelinesfortheconductof testsfordistinctness, uniformityandstability-Chinesecabbage)

3 Terms and definitions

GB/T 19557.1 defined and the following terms and definitions apply to this document. 3.1 Group measurement single measurement of the group of players parts byplants An organ or part of a group of plants or plants is measured and a group record is obtained. 3.2 Individual measurement measurementofanumberofindividualplantsorpartsofplants Individuals or parts of a plant or plant were measured one by one to obtain a set of individual records. 3.3 Visual inspection of the group visualassessmentbyasingleobservationofagroupofplantsorpartsofplants A group of plants or plant organs or parts of a visual inspection, access to a group record. 3.4 Individual visual visualassessmentbyobservationofindividualplantsorpartsofplants A group of plants or plant organs or parts of a visual inspection to obtain a set of individual records.

4 symbol

The following symbols apply to this document. ...