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GB/T 24887-2010 English PDF

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GB/T 24887-2010: Guidelines for the conduct of tests for distinctness, uniformity and stability -- Tuliptree (Liriodendron L.)
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Basic data

Standard ID GB/T 24887-2010 (GB/T24887-2010)
Description (Translated English) Guidelines for the conduct of tests for distinctness, uniformity and stability -- Tuliptree (Liriodendron L.)
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard B05
Classification of International Standard 65.020.20
Word Count Estimation 14,12
Date of Issue 2010-06-30
Date of Implementation 2011-01-01
Quoted Standard GB/T 19557.1-2004
Regulation (derived from) National Standard Approval Announcement 2010 No.2 (Total No.157)
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
Summary This standard specifies the Magnoliaceae Liriodendron (LIRIODENDRON L.) new plant varieties specificity, consistency, stability testing technical requirements. This standard applies to all Magnoliaceae Liriodendron test new varieties of plants.

GB/T 24887-2010: Guidelines for the conduct of tests for distinctness, uniformity and stability -- Tuliptree (Liriodendron 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. Tuliptree (Liriodendron L.) ICS 65.020.20 B05 National Standards of People's Republic of China Distinctness, uniformity, Stability testing guidelines Liriodendron distinctness, uniformityandstability- Tuliptree (LiriodendronL.) Issued on. 2010-06-30 2011-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms, Definitions and Abbreviations 1 3.1 Terms and definitions 3.2 Abbreviations 1

4 DUS testing technical requirements

4.1 Test material 1 4.2 Test Method 2 5 distinctness, uniformity and stability evaluation 2 5.1 Specific 2 5.2 Consistency 3 5.3 Stability 3 6 Characters and symbols related note 3 6.1 Characteristics of Type 3 6.2 Expression and status Code 3 6.3 Expression of Type 3 6.4 standard variety 3 Characters Appendix A (normative) 4 varieties Annex B (informative) Technical questionnaire 8 Reference 10

Foreword

Appendix A of this standard is a normative appendix, Appendix B is an informative annex. This standard is proposed and managed by the State Forestry Administration. This standard was drafted. Nanjing Forestry University, the State Forestry Administration Office for the Protection of New Plant Varieties. The main drafters of this standard. SHEN Yong Bao, Shi Jisen, Sun Qiang, Cardionatrin, Huangfa Ji, Wang Qiong, Yang Yulin. Distinctness, uniformity, Stability testing guidelines Liriodendron

1 Scope

This standard specifies the Magnoliaceae Liriodendron (LiriodendronL.) New plant varieties for distinctness, uniformity and stability testing technology Claim. This standard applies to all Magnoliaceae Liriodendron test new varieties of plants.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to reach an agreement on this standard is Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. New GB/T 19557.1-2004 distinctness, uniformity and stability testing guidelines General 3 Terms, definitions and abbreviations 3.1 Terms and Definitions Terms and definitions GB/T 19557.1-2004 established in applicable to this standard. 3.2 Acronyms The following abbreviations apply to this standard. QL --- QualitativeCharacteristics, quality characteristics; QN --- QuantitativeCharacteristics, the number of features; PQ --- Pseudo-qualitativeCharacteristics, pseudo-qualitative characteristics; MG --- MeasurementforaGroupofPlants, for a group of plants or plant parts of a single measurement to obtain a single recording; MS --- MeasurementforaNumberofSinglePlants, for a certain number of plants or plant parts were measured Of the obtained plurality of records; VG --- VisualObservationforaGroupofPlants, for a group of plants or parts of plants obtained single-per-visual Records; VS --- VisualObservationforaNumberofSinglePlants, for a certain number of plants or plant parts, respectively Visual inspection to obtain a plurality of recording.

4 DUS testing technical requirements

4.1 test material 4.1.1 Variety applicants in the time, place submission in line with the quantity and quality requirements of the test varieties of plant material. From the non-State Test Material or regions submitted, the applicant should provide the customs, phytosanitary and other relevant documents in accordance with the relevant provisions of entry and exit and transportation. 4.1.2 The test material should be submitted in the year or next year can blossom grafted cuttings or seedlings. 4.1.3 Number of test material submitted not less than six. 4.1.4 test new varieties of materials should be pest-free infection, the normal growth of plants.

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