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(Guidelines for Specificity, Consistency and Stability Testing of New Varieties of Plants Hypericum)
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LY/T 3336-2022
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Standard similar to LY/T 3336-2022 LY/T 1094 LY/T 1302 LY/T 1330
Basic data Standard ID | LY/T 3336-2022 (LY/T3336-2022) | Description (Translated English) | (Guidelines for Specificity, Consistency and Stability Testing of New Varieties of Plants Hypericum) | Sector / Industry | Forestry Industry Standard (Recommended) | Classification of International Standard | 65.020.20 | Word Count Estimation | 34,379 | Date of Issue | 2022-11-30 | Date of Implementation | 2023-04-01 | Issuing agency(ies) | State Forestry and Grassland Administration |
LY/T 3336-2022: (Guidelines for Specificity, Consistency and Stability Testing of New Varieties of Plants Hypericum) ---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.
ICS 65.020.20
CCSB05
Forestry Industry Standard of the People's Republic of China
Specificity, consistency and stability of new plant varieties
Testing Guide for Hypericum
(UPOV/TG/216/1NEQ)
Posted on 2022-11-30
2023-04-01 Implementation
Released by the State Forestry and Grassland Administration
table of contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Symbols and abbreviations1
5 Test material 2
6 Test technical requirements 2
7 Specificity, Consistency and Stability Judgment 3
8 species grouping 3
9 Traits Table 4
10 Technical Questionnaire 6
Appendix A (Normative) Traits Table 7
Appendix B (Normative) Trait Table Explanation 13
Appendix C (Normative) Technical Questionnaire 22
Reference 29
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules for Standardization Documents"
drafting.
This document refers to the International Union for the Protection of New Varieties of Plants (UPOV) guideline TG/216/1 Plant variety specificity, uniformity and stability
The test guide Hypericum was drafted, and the degree of consistency was non-equivalent.
This document refers to the Japanese Hypericum test guidelines, the main differences are as follows.
--- Added leaves. main color, flower arrangement, inflorescence. spatial position of the middle inflorescence, sepals. shape, flower. number of stamens, filament. length, fruit
Sequence. fruit type, flowering period. multiple flowering a year, a total of 8 characters;
--- Deleted leaves. green degree, flower. flower type, petals. overlapping, infructescence. shape, fruit. main color grouping, a total of 5 traits;
--- Changed the plant. plant type, current year branch. anthocyanin coloring, young leaves. anthocyanin coloring, annual branch. internode length, leaf. long
Degree, Leaf. Width, Leaf. Base Shape, Leaf. Secondary Color, Leaf. Secondary Color Distribution, Flower. Diameter, Sepal. Length, Sepal. Width
degree, sepals. degree of anthocyanin coloring, petals. length, petals. width, petals. shape, petals. main color, anthers. color, style. length
Degree, fruit. the expression state of apex shape, a total of 20 traits.
Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by the State Forestry and Grassland Administration.
This document is under the jurisdiction of the Plant Variety Protection Office of the State Forestry and Grassland Administration.
This document is drafted by. Beijing Forestry University, National Flower Engineering Technology Research Center, Kunming Rose Gardening Co., Ltd.
The main drafters of this document. Luo Le, Yu Chao, Fu Heling, Yuan Tao, Zhang Qixiang, Yang Yuyong, Liu Xiuli.
Specificity, consistency and stability of new plant varieties
Testing Guide for Hypericum
1 Scope
This document specifies the technical requirements for testing the specificity, consistency and stability of new varieties of Hypericum L. plants.
This document is applicable to the specificity, consistency and stability testing of new woody plant varieties of the genus Hypericum.
2 Normative references
The content in the following documents constitutes the essential provisions of this document through normative references in the text. Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document.
GB/T 19557.1 Guidelines for Specificity, Consistency and Stability Testing of New Plant Varieties
3 Terms and Definitions
The terms and definitions defined in GB/T 19557.1 apply to this document.
4 Symbols and abbreviations
4.1 Symbols
The following symbols apply to this document.
(*). The traits marked with (*) in Table A.1 trait table in Appendix A are explained in detail in 9.2.1.
(a), (b), (c). Table A.1 marked (a), (b), (c), the content is explained in detail in 9.7.
(). The content marked () in Table A.1 is explained in detail in 9.2.2.
4.2 Abbreviations
The following abbreviations apply to this document.
TG---Testguideline
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