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GB/T 2930.3-2017: Rules of seed testing for forage, turfgrass and other herbaceous plant -- Determination of other seeds by number
Status: Valid GB/T 2930.3: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 2930.3-2017 | English | 159 |
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Rules of seed testing for forage, turfgrass and other herbaceous plant -- Determination of other seeds by number
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GB/T 2930.3-2017
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| GB/T 2930.3-2001 | English | 279 |
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Rules for forage seed testing -- Determination of other seeds by number
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GB/T 2930.3-2001
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Basic data | Standard ID | GB/T 2930.3-2017 (GB/T2930.3-2017) | | Description (Translated English) | Rules of seed testing for forage, turfgrass and other herbaceous plant -- Determination of other seeds by number | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B21 | | Classification of International Standard | 65.020.20 | | Word Count Estimation | 8,838 | | Date of Issue | 2017-11-01 | | Date of Implementation | 2018-05-01 | | Older Standard (superseded by this standard) | GB/T 2930.3-2001 | | Regulation (derived from) | National Standard Announcement 2017 No. 29 | | Issuing agency(ies) | General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 | GB/T 2930.3-2017: Rules of seed testing for forage, turfgrass and other herbaceous plant -- Determination of other seeds by number
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Rules of seed testing for forage, turfgrass and other herbaceous plant-Determination of other seeds by number
ICS 65.020.20
B21
National Standards of People's Republic of China
Replacing GB/T 2930.3-2001
Grass seed inspection procedures
Determination of other plant seeds
Rulesofseedtestingforforage, turfgrassandotherherbaceousplant-
(The International Seized Testing Association, International rules for testing,
edition.2012, Chapter 4. Determination ofotherseedsbynumber, MOD)
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
Foreword
GB/T 2930 "grass seed inspection procedures" is divided into 11 parts.
--- GB/T 2930.1 Grass seed testing procedures sample;
--- GB/T 2930.2 Grass seed testing procedures Clarity analysis;
--- GB/T 2930.3 grass seeds test procedures Determination of other plant seeds;
--- GB/T 2930.4 grass seed testing procedures sprout test;
--- GB/T 2930.5 grass seed testing procedures biochemical (tetrazolium) determination of viability;
--- GB/T 2930.6 grass seed testing procedures health determination;
--- GB/T 2930.7 Grass seed testing procedures Species and species determination;
--- GB/T 2930.8 grass seed testing procedures moisture determination;
--- GB/T 2930.9 grass seed testing procedures weight determination;
--- GB/T 2930.10 grass seeds inspection procedures Determination of coated seeds;
--- GB/T 2930.11 grass seed inspection procedures inspection report.
This section GB/T 2930 Part 3.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This Part replaces GB/T 2930.3-2001 "Grass Seed Inspection Regulations Determination of other plant seeds." This section and
GB/T 2930.3-2001 compared to editorial changes in addition to the main technical changes are as follows.
--- The standard name from the "Forage Seeds Inspection Regulations Determination of other plant seeds," changed its name to "grass seed testing procedures other plants
Determination of the number of seeds "(see cover,.2001 edition cover);
--- In the "Preface", the drafting rules (see the preamble) on which the standard compilation is based have been added; statements of the nature of the appendix have been deleted (see.2001
Version of the preamble);
--- Removed "ISTA Preface" (see the.2001 edition of the ISTA Preface);
--- In the "scope", an increase of "ecological grass, ornamental grasses and medicinal plants" (see Chapter 1);
--- Removed the "test purpose" (see the.2001 version of Chapter 3);
--- In the "terms and definitions", added "other plant seeds" specific provisions (see 3.1);
--- In the "appliance", an increase of "weed seed analyzer" and different precision "electronic balance" (see Chapter 4);
--- In the "test program", an increase of "the column is a species of plant test sample acquisition and determination" (see 5.1.3 and 5.2.2) and "Table 1
Heavy and decimal places "(see Table 1);
--- In the "calculation and representation of results", an increase of "column belongs to the test results of seed filling and test samples below the specified weight of the fill
Newspaper "(see Chapter 6);
--- Removed Appendix A "allowable gap", the content moved into the body (see Table 2,.2001 edition of Appendix A).
This section uses the redrafted law to amend the use of International Seed Testing Association (InternationalSeedestingAssociation, IS-
TA) issued the "International Seed Testing Protocol Chapter 4. Determination of other plant seeds (2012 edition).
This section and the ISTA "International Seeds Inspection Regulations Chapter 4. Determination of other plant seeds" (2012 version) compared to the structure
More adjustment, Appendix A lists this section and the ISTA "International Seeds Inspection Regulations Chapter 4. Determination of other plant seeds" (2012
Year Edition) chapter control list (see Table A.1).
This section and the ISTA "International Seeds Inspection Regulations Chapter 4. Determination of other plant seeds" (2012 version) there is a technical
The differences, the terms involved in these differences have been marked by a vertical single line (|) at the margin of the outer margin, given in Appendix B
This section and the ISTA "International Seeds Inspection Regulations Chapter 4. Determination of other plant seeds" (2012 version) and the corresponding technical differences
A list of reasons (see table B.1).
This part is proposed by the Ministry of Agriculture of the People's Republic of China.
This part of the animal husbandry by the National Standardization Technical Committee (SAC/TC274) centralized.
This part of the drafting unit.Lanzhou University grassland agroecosystem State Key Laboratory of Ministry of Agriculture grass and turf grass seed quality supervision
Inspection and Testing Center (Lanzhou), Ministry of Agriculture Grass and Grass Grass Seed Quality Supervision and Testing Center (Hohhot).
The main drafters of this section. Wang Yanrong, Yu Ling, Hu Xiaowen, Wang Yuqing, Liu Zhipeng, Yang Hongdong, often Bingwen, Zhang Deying, Zhang Jiyu,
Liu Yajie, Liu Wenxian.
This part replaces the standards previously issued as.
--- GB/T 2930.3-2001.
Grass seed inspection procedures
Determination of other plant seeds
1 Scope
GB/T 2930 provisions of this part of the determination of the number of other plant seeds procedures and methods.
This section applies to forage grass, turfgrass, forage crops, ecological grass, ornamental grasses and medicinal plants and other seed quality inspection of other plant seeds
Number determination.
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 2930.1 grass seed test procedures sample
GB/T 2930.2 grass seed testing procedures clarity analysis
GB/T 8170 rounded repair rules and limit values of the representation and judgment
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Other plant seeds otherseeds
Any plant seed unit other than net seed. However, the complex grain seed unit should be separated first and then grouped together with the single seed unit.
For net seed definitions (see GB/T 2930.2 net seed) species or genus not specified, should open complex grain structure, pods or capsules, remove species
Seed as other plant seeds.
3.2
Complete test completetest
All other plant seeds were assayed from the entire test sample.
3.3
Limited test
Determination of Species from the entire test sample was determined.
3.4
Simplify testing reducedtest
All other plant seeds were assayed from some of the test samples.
3.5
Simplify limited-test reduced-limitedtest
Determination of Species Species from Test Specimens Less Than Specified Weight.
4 appliances
Other plant seeds to determine the required equipment included.
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