GB/T 2930.1-2017Rules of seed testing for forage, turfgrass and other herbaceous plant -- Sampling (English PDF)
草种子检验规程 扦样
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Level / Type
National · Recommended
Issue date
November 1, 2017
Implementation date
May 1, 2018
Scope
GB/T 2930.1-2017 is the English-translated version of 草种子检验规程 扦样.
GB/T 2930.1-2017 is the Chinese standard "Rules of seed testing for forage, turfgrass and other herbaceous plant -- Sampling". Its scope clause reads: GB/T 2930 provisions of this part of the seed batch sampling procedures and methods, laboratory sample preparation procedures and methods and the preservation of the sample Claim.
This section applies to grass, turfgrass, forage crops, ecological grass, ornamental grasses and medicinal plants and other seed quality test sample. Its clauses include terms and definitions.
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Document preview — GB/T 2930.1-2017
National Standard of the People's Republic of China
- ICS
- 65.020.20
- Classification
- B 21
- Replacing
- GB/T 2930.1-2001
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 3.1 Sampling
- 3.2 Seed lot
- 3.3 First sample
- 3.4 Mix the sample
- 3.5 Sub-sample
- 3.6 Submitsample
1 Scope
GB/T 2930 provisions of this part of the seed batch sampling procedures and methods, laboratory sample preparation procedures and methods and the preservation of the sample
Claim.
This section applies to grass, turfgrass, forage crops, ecological grass, ornamental grasses and medicinal plants and other seed quality test sample.
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 2930.2 grass seed testing procedures clarity analysis
GB/T 2930.4 grass seed testing procedures germination test
GB/T 2930.7 grass seed testing procedures and species identification
GB/T 2930.8 grass seeds - Determination of moisture content
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Sampling
From a large number of seeds, random weight obtained an appropriate, representative sentinel samples.
3.2 Seed lot
Seed (species), origin, growth period and harvest the same time and the quality is basically the same, within the specified weight of the bulk seeds.
3.3 First sample
A small portion of the seed taken from any point in the seed lot.
3.4 Mix the sample
A sample of all the first samples taken by the seed batch.
3.5 Sub-sample
According to the test samples and test samples prescribed any one of the sub-sample method, the sample is reduced to obtain part of the sample.
3.6 Submitsample
The sample sent to the inspection agency may be the entire mixed sample or its sub-sample (see Table 1 and Table 2 for weights). The test sample can be
Is divided into multiple sub-samples and used in different packages to meet specific tests (such as moisture and health checks).
GB/T 29371.3 | GB/T 29371.2 | GB/T 29371.1 | GB/T 2930.4 | GB/T 2930.3 | GB/T 2930.2 | […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 49 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 2930.2Rules of seed testing for forage, turfgrass and other herbaceous plant -- The purity analysis
- GB/T 2930.4Rules of seed testing for forage, turfgrass and other herbaceous plant -- The germination test
- GB/T 2930.7Rules of seed testing for forage, turfgrass and other herbaceous plant -- Species and variety testing
- GB/T 2930.8Rules of seed testing for forage, turfgrass and other herbaceous plant -- Determination of moisture content
Cited by
- GB 6141-2025Legume forage seed
- GB 6142-2025Quality grading of gramineous seed
- GB/T 2930.10-2017Rules of seed testing for forage, turfgrass and other herbaceous plant -- Testing coated seeds
- GB/T 2930.2-2017Rules of seed testing for forage, turfgrass and other herbaceous plant -- The purity analysis
- GB/T 2930.3-2017Rules of seed testing for forage, turfgrass and other herbaceous plant -- Determination of other seeds by number
- GB/T 2930.4-2017Rules of seed testing for forage, turfgrass and other herbaceous plant -- The germination test
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Related Standards
GB/T 2930.2-2017 — Rules of seed testing for forage, turfgrass and other herbaceous plant -- The purity analysis
GB/T 2930.4-2017 — Rules of seed testing for forage, turfgrass and other herbaceous plant -- The germination test
GB/T 2930.7-2017 — Rules of seed testing for forage, turfgrass and other herbaceous plant -- Species and variety testing
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GB/T 2930.1-2017
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