GB/T 3242-2012 English PDF

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GB/T 3242-2012: Rules of operation for the production technology of cotton stock seed
Status: Valid

GB/T 3242: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 3242-2012	259	Add to Cart	3 days	Rules of operation for the production technology of cotton stock seed	Valid
GB/T 3242-1982	279	Add to Cart	3 days	Rules of operation for the production technology of cotton stock seed	Obsolete

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Basic data

Standard ID: GB/T 3242-2012 (GB/T3242-2012)
Description (Translated English): Rules of operation for the production technology of cotton stock seed
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B05
Classification of International Standard: 65.020.20
Word Count Estimation: 11,134
Older Standard (superseded by this standard): GB/T 3242-1982
Quoted Standard: GB/T 3543.1; GB/T 3543.2; GB/T 3543.3; GB/T 3543.4; GB/T 3543.5; GB/T 3543.6; GB/T 3543.7; GB 4407.1
Regulation (derived from): National Standards Bulletin 2012 No. 42
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 standard specifies the cotton original species (including the parents of hybrid cotton seed, the same below) the production of technical requirements. This standard applies to cotton seed production.

GB/T 3242-2012: Rules of operation for the production technology of cotton stock seed

---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.
Rules of operation for the production technology of cotton stock seed ICS 65.020.20 B05 National Standards of People's Republic of China Replacing GB/T 3242-1982 Cotton seed production technology rules Issued on. 2012-12-31 2013-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 3242-1982 "cotton seed production technology rules," compared with the GB/T 3242-1982, major change Of the following. --- Further improve the three-field method; --- Increased selfing mixed complex law seed production methods. This standard is proposed and managed by the People's Republic of China Ministry of Agriculture. This standard was drafted. National Agricultural Technology Extension Service Center, Chinese Academy of Agricultural Sciences Institute of cotton, Shandong Province seed management station, Jiangsu Seed Industry Co., Ltd. Jiangsu Province, Xinjiang Uygur Autonomous Region seed management station, Jiangsu seed station, Anhui Seed Administration Station. The main drafters of this standard. Liu Qin, Zou Kui, Xiang Kang, Qu Hui Ying, He Jinlong, Wang Cheng Liang, Jin Changlin, Zhao Shuqin, Gengjun Yi, Hua Jinping, Jiang Xiaoping, Xia Jing, Yuqi Ying, Yao Hongliang. This standard commissioned the Ministry of Agriculture National Agricultural Technology Extension and Service Center responsible for the interpretation. This standard replaces the standards previously issued as follows. --- GB/T 3242-1982. Cotton seed production technology rules

1 Scope

This standard specifies the original cotton species (including hybrid cotton seed parent, the same below) production technology requirements. This standard applies to cotton seed production.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. Rules for the inspection GB/T 3543.1 ~ 3543.7 crop seeds GB 4407.1 Economic Crops Part 1. fiber

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Breeder seed breederseed Bred breeders, stable genetic traits, the purity of 100% of the initial batch of seeds. 3.2 Stock stockseed Breeder seed directly with reproduction of the original seed production or production of technical rules to achieve the quality standards of the original species of seed.

4 seed production

4.1 seed production base of choice Choose flat, fertile land, facilitate drainage and irrigation plots isolation distance 300m or more. 4.2 seed production methods Seed production to take the three-field method or mixing fan selfing law. 4.3 three-field method Take single plant selection, plant row identification, strain comparison, mixed inbreeding method, that line garden plants, garden lines, the original species nursery three-field system. Kee Field Uploads and interior standard test species in Appendix A. 4.3.1 Individual Selection 4.3.1.1 plant material selected Plant selection in the original species nursery, nursery runoff election lines, but also specialized in garden setting selection. ......

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