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GB/T 28108-2025: Detection and identification of Rhaponticum repens((L. ) Hidalgo
Status: Valid GB/T 28108: Evolution and historical versions
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| GB/T 28108-2025 | English | 619 |
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Detection and identification of Rhaponticum repens((L. ) Hidalgo
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GB/T 28108-2025
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| GB/T 28108-2011 | English | 299 |
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Detection and identification of Centaurea repens L.
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GB/T 28108-2011
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PDF similar to GB/T 28108-2025
Basic data | Standard ID | GB/T 28108-2025 (GB/T28108-2025) | | Description (Translated English) | Detection and identification of Rhaponticum repens((L. ) Hidalgo | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B16 | | Classification of International Standard | 65.020.20 | | Word Count Estimation | 30,349 | | Date of Issue | 2025-04-25 | | Date of Implementation | 2025-11-01 | | Older Standard (superseded by this standard) | GB/T 28108-2011 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 28108-2025: Detection and identification of Rhaponticum repens (L. ) Hidalgo---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
CCSB16
National Standard of the People's Republic of China
Replaces GB/T 28108-2011
Quarantine and Identification Methods for Creeping Cornflower
Released on 2025-04-25
2025-11-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
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 replaces GB/T 28108-2011 "Cornflower Quarantine Identification Method". Compared with GB/T 28108-2011, except for the structure
In addition to adjustments and editorial changes, the main technical changes are as follows.
--- Changed "Scope" (see Chapter 1, Chapter 1 of the.2011 edition);
--- The terms "capitulate inflorescence" and "collar ring" were deleted, and the terms "rhizome", "involucral bract", "involucral bract", "involucral bract appendage", "thin
In the definition of “fruit”, the term “tubular flower” was added (see Chapter 3, Chapter 2 of the.2011 edition);
--- Changed "Classification information of creeping cornflower" (see Chapter 4, Chapter 3 of the.2011 edition);
--- Changed "Instruments and Equipment" (see Chapter 6, Chapter 5 of the.2011 edition);
--- Deleted "Laboratory Testing and Identification" (see Chapter 6 of the.2011 edition);
--- Added "Field Sampling" and "Observation Methods and Sample Preparation" (see Chapters 7 and 8);
--- Changed "Identification Method" (see Chapter 9, 6.3 of the.2011 edition);
--- Changed "Result Determination" (see Chapter 10, Chapter 8 of the.2011 edition);
--- Changed "Sample Storage and Processing" (see Chapter 11, Chapter 9 of the.2011 edition);
--- Added classification information of the genus Lophatherum (see Appendix B);
--- The morphological characteristics of creeping cornflower have been changed (see Appendix C, Appendix B and Appendix C of the.2011 edition);
--- Added ITS sequence amplification and sequencing information and real-time fluorescence PCR detection of Centaurea prostrata (see Appendix E and Appendix F).
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document is under the jurisdiction of the National Technical Committee on Plant Quarantine Standardization (SAC/TC271).
This document was drafted by. China Institute of Inspection and Quarantine, Ningxia Hui Autonomous Region Agricultural Technology Extension Center, Fuzhou Customs Technical Center
Center, Yinchuan Customs Technology Center, Shandong University, Yinchuan Customs of the People's Republic of China, Qingdao Customs Technology Center, Guangzhou Customs Technology Center,
Erlian Customs Technical Center and Fangcheng Customs Comprehensive Technical Service Center.
The main drafters of this document are. Xu Han, Du Wei, Yu Wentao, Tan Jinghui, Zhang Wei, Hu Shiyao, Shao Xiuling, Wu Hairong, Lu Zhanjun, Yuan Shuzhen,
Yan Zhengyue, Liu Mengdi, Zhang Ting, Li Zongze.
The previous versions of this document and the documents it replaces are as follows.
---First published in.2011 as GB/T 28108-2011;
---This is the first revision.
Quarantine and Identification Methods for Creeping Cornflower
1 Scope
method.
This document applies to quarantine identification of creeping knapweed.
2 Normative references
This document has no normative references.
3 Terms, definitions and abbreviations
3.1 Terms and Definitions
The following terms and definitions apply to this document.
3.1.1
rhizome
It extends from the base of the main stem, grows continuously in horizontal direction, and has root-like underground stems with nodes and internodes.
Note. A type of modified stem. Adventitious roots and degenerate scale leaves grow on the nodes, and axillary buds are found in the axils of the scale leaves. The terminal buds and axillary buds form new branches above ground, or continue to grow.
New rhizome branches are formed.
3.1.2
Bract phylary
Bracts arising from the outermost or lower part of the inflorescence.
3.1.3
Involucre
It is composed of multiple bracts, forming one or more whorls of structures that wrap around the inflorescence.
3.1.4
phyllotaxy
A special structure at the tip or edge of a bract.
Note. Such as membranous appendages, thorns, tassel-like serrations, etc. The specific form varies depending on the plant species.
3.1.5
tubularcorola
The middle and lower parts of the corolla are connected to form a tubular or tube-shaped flower, and the upper edge is split into 5 lobes (occasionally 4 lobes).
3.1.6
Achene
A small, dry fruit with a hard, indehiscent skin containing one seed.
Note. The apex is usually covered with pappus or other appendages and the base is usually connected to the fruiting pedicel.
3.2 Abbreviations
The following abbreviations apply to this document.
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