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LY/T 1713-2007: Technical specification for production of Petunia hybrida seeds
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| LY/T 1713-2007 | English | 209 |
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Technical specification for production of Petunia hybrida seeds
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LY/T 1713-2007
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Basic data | Standard ID | LY/T 1713-2007 (LY/T1713-2007) | | Description (Translated English) | Technical specification for production of Petunia hybrida seeds | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B62 | | Classification of International Standard | 65.020.20 | | Word Count Estimation | 6,691 | | Date of Issue | 2007-06-04 | | Date of Implementation | 2007-10-01 | | Quoted Standard | GB 2772-1999; GB/T 18247.4-2000 | | Regulation (derived from) | Chinese industry standard filing Notice 2007 No. 9 (No. 93 overall) | | Issuing agency(ies) | State Forestry Administration | | Summary | This standard specifies the classification of the petunia seed quality control principles and indicators, provides petunia seed production plot selection, isolation measures, field management points and seed quality control requirements. This standard applies to petunia seed production and sales. | LY/T 1713-2007: Technical specification for production of Petunia hybrida seeds---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.
Technical specification for production of Petunia hybrida seeds
ICS 65.020.20
B62
People's Republic of China Forestry Industry Standard
Technical specification for production of petunia seeds
Released on.2007-06-04
2007-10-01 implementation
State Forestry Administration released
Foreword
This standard was proposed by the Chinese Academy of Forestry.
This standard is under the jurisdiction of the National Flower Standardization Technical Committee.
This standard was drafted. Forestry Institute of China Academy of Forestry.
The main drafters of this standard. Sun Zhenyuan, Liu Xiaohui, Zhao Liangjun, Liu Huichao, Han Lei, Ju Guansheng.
This standard was first published.
Technical specification for production of petunia seeds
1 Scope
This standard specifies the division principle and control index of the quality grade of Petunia hybrida, and also stipulates the selection of plots for the production of Petunia hybrida seeds.
Selection, isolation measures, field management points and seed quality control requirements.
This standard applies to the production and sale of petunia seeds.
2 Normative references
The terms in the following documents become the terms of this standard by reference to this standard. All dated references, followed by all
Modifications (not including errata content) or revisions do not apply to this standard, however, parties to agreements based on this standard are encouraged to study
Is it possible to use the latest version of these files? For undated references, the latest edition applies to this standard.
GB 2772-1999 Forest seed inspection procedures
GB/T 18247.4-2000 Main flower product grades - Part 4. Flower seeds
3 Terms and definitions
The following terms and definitions apply to this standard.
3.1
Raw materials produced by breeders (or breeding units) for the production of other grades of seeds, as determined by the breed committee. By breeder
Seeds mixed after single plant selection from the plant.
3.2
Seeds produced directly from the original stock. Use the first to third generations of breeding seed to breed, or to reach the original according to the technical specifications of the original production.
Seeds of quality standards for further breeding of improved varieties.
3.3
Production seed
Seeds of the first to third generations that have been propagated from conventional stocks, or hybrids that meet the standards of elite varieties. For breeding and cultivation
seed.
3.4
The degree to which a variety is typically consistent in terms of characteristics and characteristics. The number of seeds of this variety as a percentage of the number of seeds for the crop sample
Said.
4 grading indicators
Petunia seeds are divided into primary and improved varieties according to purity indicators (see Table 1). In addition, the seeds do not contain quarantined pests and diseases, seed testing
The measurement method and judgment principle are carried out in accordance with Chapter 3, Chapter 4, Chapter 5 and Chapter 9 of GB 2772-1999. Seed grading standard
GB/T 18247.4-2000 requirements, do not meet the requirements of a certain level, do the downgrade treatment.
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