LY/T 1871-2010 English PDF

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LY/T 1871-2010: Guidelines for the conduct of tests for distinctness, uniformity and stability. Locust(Robinia L.)

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Basic data

Standard ID: LY/T 1871-2010 (LY/T1871-2010)
Description (Translated English): Guidelines for the conduct of tests for distinctness, uniformity and stability. Locust(Robinia L.)
Sector / Industry: Forestry Industry Standard (Recommended)
Classification of Chinese Standard: B15
Classification of International Standard: 65.020
Word Count Estimation: 16,159
Date of Issue: 2010-02-09
Date of Implementation: 2010-06-01
Quoted Standard: GB/T 19557.1-2004
Regulation (derived from): State Forestry Administration Notice 2010 No. 2; industry standard filing Notice 2010 No. 5 (No. 125 overall)
Issuing agency(ies): State Forestry Administration
Summary: This standard specifies the legume genus acacia (Robinia L.) new plant varieties for distinctness, uniformity, stability testing technical requirements. This standard applies to all new varieties of acacia species tested.

LY/T 1871-2010: Guidelines for the conduct of tests for distinctness, uniformity and stability. Locust(Robinia 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.Locust(Robinia L.) ICS 65.020 B15 People's Republic of China Forestry Industry Standard New plant variety specificity, consistency, Stability test guide Hedgehog Released on.2010-02-09 2010-06-01 implementation State Forestry Administration released

Content

Foreword I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 DUS test technical requirements 1 4.1 Test material 1 4.2 Test Method 1 5 Specificity, consistency and stability evaluation 2 5.1 specificity 2 5.2 Consistency 2 5.3 Stability 3 6 variety group 3 6.1 Variety group description 3 6.2 Grouping Features 3 7 trait characteristics and related symbol description 3 7.1 Feature Type 3 7.2 Expression status and code 3 7.3 Expression Type 3 7.4 Standard Variety 3 7.5 Symbol Description 3 Appendix A (Normative Appendix) Variety traits 4 Appendix B (informative) Technical Questionnaire 9 Reference 11

Foreword

Appendix A of this standard is a normative appendix, and Appendix B is an informative appendix. This standard is under the jurisdiction of the State Forestry Administration. This standard is drafted by. Shandong Forestry Research Institute, State Forestry Administration Plant New Variety Protection Office. The main drafters of this standard. Yan Shouhua, Zhou Jianren, Huang Faji, Qiao Yuling, Zhang Lijun, Wang Qiong, Yang Yulin, Zhang Jiangtao, Dou Yongqin. New plant variety specificity, consistency, Stability test guide Hedgehog

1 Scope

This standard applies to all new varieties of Robinia plants.

2 Normative references

The terms in the following documents become the terms of this standard by reference to this standard. All dated references, followed by all Modifications (excluding errata content) or revisions do not apply to this standard, however, studies that encourage agreements based on this standard are No, the latest version of these files can be used. For undated references, the latest edition applies to this standard. GB/T 19557.1-2004 General guidelines for the testing of plant species specificity, consistency and stability

3 Terms and definitions

The terms and definitions established in GB/T 19557.1-2004 apply to this standard.

4 DUS test technical requirements

4.1 Test materials 4.1.1 The time and place of the test variety delivered by the approval authority and the quantity and quality of the plant material required for testing. Non-tested For materials submitted by the state or region, the applicant shall provide relevant documents such as customs and phytosanitary in accordance with the relevant provisions on entry and exit and transportation. 4.1.2 The test material is a 2 to 3 year old plant that is propagated vegetatively. 4.1.3 The number of test materials shall not be less than 15 strains. 4.1.4 The test materials shall be plants that are free of pests and diseases and grow normally. 4.1.5 The submitted test materials shall not be expressed in any way other than the approval authority requires or requires the treatment of the test materials. Processing. If it has been processed, details of the processing should be provided. 4.2 Test methods 4.2.1 Test cycle and time Test at least one growth cycle if the test conditions are met. 4.2.2 Test location Testing should be conducted at the test site and laboratory designated by the approval authority. 4.2.3 Test conditions The test should be carried out under the condition that the relevant characteristics of the tested variety can be fully expressed, and the selected test materials should be at least at the test site. Planted for more than two years. 4.2.4 Test Design 4.2.4.1 Each test should be based on 15 plants, and the tested varieties should be planted in the same location as the standard and similar varieties. Under the environmental conditions, set 3 replicates, 5 replicates per replicate. 4.2.4.2 If the test requires extraction of certain parts of the plant as a sample, the sample collection shall not affect the entire growth cycle of the test plant. Observation. ......

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