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GB 19173-2010: Seed and sapling of mulberry
Status: Valid GB 19173: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 19173-2010 | English | 149 |
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2 days [Need to translate]
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Seed and sapling of mulberry
| Valid |
GB 19173-2010
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| GB 19173-2003 | English | 399 |
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Seed and sapling of mulberry
| Obsolete |
GB 19173-2003
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PDF similar to GB 19173-2010
Basic data | Standard ID | GB 19173-2010 (GB19173-2010) | | Description (Translated English) | Seed and sapling of mulberry | | Sector / Industry | National Standard | | Classification of Chinese Standard | B61 | | Classification of International Standard | 65.020.20 | | Word Count Estimation | 5,553 | | Date of Issue | 2011-01-14 | | Date of Implementation | 2012-01-01 | | Older Standard (superseded by this standard) | GB 19173-2003 | | Quoted Standard | GB/T 19177; GB 20464 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 2 of 2011 | | 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 | | Summary | This Chinese standard specifies the mulberry (Morus L.) seeds and seedlings of terms and definitions, quality requirements, test methods, inspection rules and packaging, labeling and shipping requirements. This standard applies to the PRC, production, sales of mulberry seedling species, hybrids, seedlings, hybrid seedlings, grafted seedlings and cuttings. | GB 19173-2010: Seed and sapling of mulberry---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.
Seed and sapling of mulberry
ICS 65.020.20
B61
National Standards of People's Republic of China
Replacing GB 19173-2003
Mulberry seeds and seedlings
Issued on. 2011-01-14
2012-01-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
All the technical contents of this standard is mandatory.
This standard replaces GB 19173-2003 "mulberry seeds and seedlings."
This standard compared with GB 19173-2003, the main changes are as follows.
--- Revised terms and definitions;
--- Modify the quality requirements of mulberry seeds;
--- Modified seedlings, hybrid seedlings, grafted seedlings, cuttings and the level of quality requirements;
--- Revised inspection rules;
--- Removed appendix.
The standard proposed by the People's Republic of China Ministry of Agriculture.
This standard by the National Standardization Technical Committee crop seeds.
This standard was drafted. Sericulture Research Institute, Chinese Academy of Agricultural Sciences, the Ministry of Agriculture sericulture industry Product Quality Supervision and Testing Center (Town
Jiang), Zhejiang Agriculture Department Authority crops, sericulture and the Institute of Agro Guangdong Academy of Agricultural Sciences, Guangdong Province, sericulture product testing
Center, Jiangsu Province Forestry Department of sericulture production management office.
The main drafters of this standard. a Pan Yue, Li Yi-jen, Liu Li, Cheng Ka Ling, Wu Fuan, Zhou Qin, Xiao rehabilitation, I love the group, Hu.
This standard replaces the standards previously issued as follows.
--- GB 19173-2003.
Mulberry seeds and seedlings
1 Scope
This standard specifies the terms and definitions mulberry (MorusL.) Seeds and seedlings, the quality requirements, test methods, inspection rules and packaging,
Labeling and shipping requirements.
This standard applies to the territory of People's Republic of China the production and sale of mulberry seedling species, hybrids, seedlings, hybrid seedlings, grafted seedlings and stick
Schneideriana.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 19177 mulberry seeds and seedlings inspection procedures
GB 20464 General labeling of agricultural seeds
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1
Seedling species commonmulberryseed
Mulberry naturally pollinated seeds produced.
3.2
Hybrids hybridmulberryseed
By artificially formulated superior combinations of seed production.
3.3
Seedlings commonmulberryseedling
With direct seedling species breeding seedlings.
3.4
Hybrid seedlings hybridmulberryseedling
Hybrids with direct breeding seedlings.
3.5
Grafted graftedmulberrysapling
Using grafting breeding seedlings.
3.6
Cutting seedlings cuttingmulberrysapling
Using cuttings breeding seedlings.
4 quality requirements
4.1 Seed
Mulberry seeds shall meet the minimum requirements of Table 1.
Table 1 %
Seeds category
Varietal purity
not lower than
Clarity (pure seeds)
not lower than
Germination rate
not lower than
Water
not higher than
Seedling species - 95.0 80 12.0
Hybrid 95.0 98.0 85 12.0
4.2 seedlings
Mulberry seedling quality shall meet the minimum requirements 2.
Table 2
Seedlings category
Miao diameter/mm
not lower than
Varietal purity /%
not lower than
Root Appearance
Seedlings 3.5 - complete root, root length not less than 100.0mm fresh seedlings, seedling dry full, plump bud mulberry
Hybrid seedlings 2.5 95.0 complete root, root length not less than 100.0mm fresh seedlings, seedling dry full, plump bud mulberry
Grafted seedlings, cuttings root seedlings 5.0 98.0 more complete, root length not less than 150.0mm fresh seedlings, seedling dry full, plump bud mulberry
5 test methods
Executive GB/T 19177 requirements, including hybrid varieties of seedlings growing season in the purity test of hybrid seedlings, grafted seedlings, cuttings seedling products
Seed purity test after the lifter or the growing season.
6 Inspection rules
6.1 Sampling
Mulberry seed testing should be in batches, according to the proportion of the total weight of 0.2% random for sampling; mulberry seedlings lifter after inspection carried out according to Table 3 Regulation
Given the number of sampling.
table 3
The total number of trees (n)/strain n≤10000 10000 \u003cn≤50000 50000\u003cn≤200000 200000\u003cn≤1000000 n\u003e 1000000
Inspection number of trees/tree 300 500,100,020,004,000
6.2 Quality judgment rules
(See Table 1), which is substandard seed seed purity, germination rate and moisture, the purity of varieties in any one of the indicators do not meet requirements. seedling
Root wood appearance, an indicator of any diameter seedlings do not meet requirements (see Table 2), which is substandard seedlings. A high proportion of unqualified seedlings
At 5.0%, the purity of varieties of seedlings or do not meet requirements (see Table 2), the batch of substandard seedlings.
7 packaging, labeling and transport
7.1 Packaging
Seeds packaging bag is appropriate to each bag should not exceed 15kg; seedlings, hybrid seedlings per 100 tied into a bundle of grafted seedlings, cuttings seedlings per
50 or 100 tied into a bundle.
7.2 mark
Mulberry seeds and seedlings should be attached to the label, the label shall comply with the provisions of GB 20464.
7.3 Transport
Seed transport process should prevent the sun, rain, moisture, heat; seedling transportation should prevent the long accumulation of stress, sun and wind
And frost damage.
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