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GB/T 19557.14-2017: Guidelines for the conduct of tests for distinctness, uniformity and stability -- Rapeseed (Brassica napus L.)
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GB/T 19557.14-2017: Guidelines for the conduct of tests for distinctness, uniformity and stability -- Rapeseed (Brassica napus L.)

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Guidelines for the conduct of tests for distinctness, uniformity and stability-Rapeseed (Brassica napus L.) ICS 65.020.20 B05 National Standards of People's Republic of China Plant Variety Specificity, Consistency and Stability testing guidelines Brassica napus Guidelinesfortheconductoftestsfordistinctness, uniformityandstability- Rapeseed (BrassicanapusL.) 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) Brassica napus trait Table 5 Appendix B (Normative) Brassica napus trait table interpretation 12 Appendix C (Normative) Brassica napus technical questionnaire 22

Foreword

This section drafted in accordance with GB/T 1.1-2009 given rules. 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. Sichuan Academy of Agricultural Sciences Institute of Crops, Chinese Academy of Agricultural Sciences Oil Crops Institute, Ministry of Agriculture Science and Technology Exhibition Center, Jiangsu Academy of Agricultural Sciences Institute of Food Crops. The main drafters of this section. Yu Yi, Lai Yunping, Zhang Zhefeng, Zhang Chunlei, Block Court, Wang Li Rong, Zhang Xinming, Zhang Jihong. Plant Variety Specificity, Consistency and Stability testing guidelines Brassica napus

1 Scope

This section GB/T 19557 specifies the Brassica napus (Brassicanapus 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 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/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 The Guidelinesfortheconduct oftestsfordistinctness, uniformityandstability-Rapeseed)

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. 3.4 Individual visual singlevisualobservations A group of plants or plant organs or parts of a visual inspection to obtain a set of individual records. ...