GB 16715.4-1999Seed of gourd and vegetable crops -- Part 4: Cole (English PDF)
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Issued by
Standardization Administration of China
Level / Type
National · Mandatory
Issue date
January 14, 2011
Implementation date
January 1, 2012
Scope
GB 16715.4-1999 (Seed of gourd and vegetable crops -- Part 4: Cole) is available as an English-translated PDF.
GB 16715.4-1999 — GB 16715 of the provisions of this part of the cabbage (BrassicaoleraceaL.var.capitataL.), Kohlrabi (Brassica deraceaL.var.capitataDC.), broccoli (BrassicaoleraceaL.var.botrytisL.) seed quality requirements, the inspecting Party Method and inspection rules.
This Part applies to the production of People's Republic of China, said sales of cabbage seeds including capsuled seeds and non-coated seeds.
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Document preview — GB 16715.4-1999
National Standard of the People's Republic of China
- ICS
- 67.080.01
- Classification
- B 31
- Replacing
- GB 16715.4-1999
Issued by: Standardization Administration of China
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Quality requirements
- 4.1 General
- 4.2 Quality Standards
- 5 Test methods
- 6 Inspection rules
- 6.2 Quality judgment rules
Foreword
All technical content in this Part of GB 16715 is mandatory.
GB 16715 "melon seeds" into the following sections.
--- Part 1. melons;
--- Part 2. cabbage;
--- Part 3. Eggplant;
--- Part 4. cabbage;
--- Part 5. green leafy vegetables;
This section GB 16715 Part 4.
This Part replaces GB 16715.4-1999 "Seeds of vegetables cabbage." this section compared with GB 16715.4-1999, the main changes are as follows.
--- Revised definitions and terminology;
--- Canceled cabbage hybrid seed quality rating;
--- Revised net requirement of conventional cabbage field with the original species and species of clarity, purity requirements;
--- Modify the parent stock and cabbage field with clarity species, germination rate requirement;
--- Modified hybrid cabbage field with the kind of purity, clarity, germination rate requirement;
--- Modify the original species and kohlrabi conventional field with the kind of purity and cleanliness requirements;
--- Cancel the packaging, transportation, storage of reference provisions;
--- Revised inspection rules.
This section proposed by the People's Republic of China Ministry of Agriculture.
This part of the National Standardization Technical Committee of Crop Seeds (SAC/TC37) centralized.
1 Scope
GB 16715 of the provisions of this part of the cabbage (BrassicaoleraceaL.var.capitataL.), Kohlrabi (Brassica deraceaL.var.capitataDC.), broccoli (BrassicaoleraceaL.var.botrytisL.) seed quality requirements, the inspecting Party Method and inspection rules.
This Part applies to the production of People's Republic of China, said sales of cabbage seeds including capsuled seeds and non-coated seeds.
2 Normative references
The following documents contain provisions which, through reference in this Part of GB 16715, constitute provisions of this part. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section.
Inspection of GB/T 3543 (all parts) crop seeds GB 20464 General labeling of agricultural seeds
3 Terms and Definitions
The following terms and definitions apply to this part of GB 16715.
Stock basicseed
Breeder seed multiplication with the first generation to the third generation, seeds and confirmed to meet the specified quality requirements.
Field with the kind qualifiedseed with the original breeder of the first generation to the third generation or hybrid seeds, seeds and confirmed to meet the specified quality requirements.
4 Quality requirements
4.1 General
Seed quality requirements by the quality indicators and quality stated values. The quality indexes include purity, clarity, germination rate and moisture; quality standards
NOTE value should be true, and in accordance with the provisions of 4.2.
4.2 Quality Standards
Cabbage seeds shall meet the minimum quality requirements 1.
Table 1 %
Crop variety Seed classification Varietal purity not lower than Clarity (pure seeds) not lower than Germination rate not lower than Water not higher than Cabbage General species Stock 99.0 with the kind of field 96.0 99.0 85 7.0 Parents Stock 99.9 with the kind of field 99.0 99.0 80 7.0 Hybrid seed field with 80 96.0 99.0 7.0 TABLE 1 (cont.)% Crop variety Seed classification Varietal purity not lower than Clarity (pure seeds) not lower than Germination rate not lower than Water not higher than Kohlrabi Stock 98.0 with the kind of field 96.0 99.0 85 7.0 cauliflower Stock 99.0 with the kind of field 96.0 98.0 85 7.0
5 Test methods
Clarity analysis, germination test, moisture determination, authenticity and variety identification shall implement the provisions of GB/T 3543's.
6 Inspection rules
6.1 for sampling
OK for sampling methods and seed lot shall implement the provisions of GB/T 3543's.
6.2 Quality judgment rules
Quality judgment rules shall implement the provisions of GB 20464.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.
Referenced standards
Normative references
GB 16715 · GB/T 3543
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Related Standards
GB 16715.1-2010 — Seed of gourd and vegetable crops Part 1: Gourd
GB 16715.2-2010 — Seed of gourd and vegetable Part 2: Chinese cabbage
GB 16715.3-2010 — Seed of gourd and vegetable crops Part 3: Solanaceous fruits
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