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GB/T 44737-2024Technical requirements for field seed production of cotton (English PDF)

棉花大田用种生产技术要求

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 26, 2024

Implementation date

May 1, 2025

Scope

GB/T 44737-2024 is the English-translated version of 棉花大田用种生产技术要求.

GB/T 44737-2024 is the Chinese national standard covering cotton seed multiplied for field planting rather than for the breeder's own line — the plot and the light and temperature it needs, the source seed and the generations that separate basic seed from field seed, the sowing and the field management, the survey and identification in the standing crop, the harvest, processing and storage, the records kept for each lot, and the seed quality and how it is checked. First edition, under the Ministry of Agriculture and Rural Affairs. In force from 1 May 2025. Issued on 26 October 2024, it has been in force since 1 May 2025.

Document preview — GB/T 44737-2024

National Standard of the People's Republic of China

ICS: 65.020.20
Classification: B 05

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword
1 Scope
2 Normative references
3 Terms and Definitions
3.1 Basicseed
3.2 fieldseed
4 Seed Field Preparation
4.1 Plot selection

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting.

Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.

This document is proposed by the Ministry of Agriculture and Rural Affairs of the People's Republic of China.

This document is under the jurisdiction of the National Technical Committee for Standardization of Crop Seeds (SAC/TC37).

This document was drafted by: Cotton Research Institute of Chinese Academy of Agricultural Sciences, Anhui Zhongmian Seed Industry Changjiang Co., Ltd., Chinese Academy of Agricultural Sciences Western Agricultural Research Center, Economic Crops Research Institute of Xinjiang Academy of Agricultural Sciences, Xinjiang Academy of Agricultural Sciences, Xinjiang Tarim River Seed Industry Co., Ltd.

Department, Xinjiang Uygur Autonomous Region Seed Industry Development Center, Shandong Academy of Agricultural Sciences, and Cotton Research Institute of Anhui Academy of Agricultural Sciences.

The main drafters of this document are: Wang Yanqin, Peng Jun, Lu Xuke, Li Xueyuan, Wei Jingyan, Yu Yu, Ma Lei, Kuang Meng, Tang Shurong, Meng Junting, Li Junhua, Li Man, Zhou Guanyin, Jin Yunqian, Xu Shuangjiao, Fang Dan, Wang Zhanbiao, Zheng Shufeng, Chi Baojie, Zhou Dayun, Liu Bolin, Huang Longyu, Huang Yiwen, Zhang Hengheng, Wu Yuzhen, Liu Hualin, Wang Junduo, and Fu Shouyang.

Technical requirements for cotton seed production for field use

1 Scope

This document specifies the seed field preparation, seed source preparation, investigation and identification, sowing, field management, harvesting, processing and Storage and file management, etc., describe the quality and inspection methods.

This document applies to cotton field seed production.

2 Normative references

GB/T 3543.3

GB/T 3543.4

GB/T 3543.5

GB/T 3543.6

GB 4407.1

GB 7411

GB/T 7415

GB/T 8321

GB/T 15799

GB/T 15800

GB/T 15802

NY/T 3243

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 Basicseed

Seeds of the first to third generation propagated from breeder's seeds and confirmed to meet the specified quality requirements. [Source. GB 4407.1-2008, 3.1]

3.2 fieldseed

Seeds of the first to third generation or hybrids propagated from conventional stock seeds, which have been confirmed to meet the specified quality requirements. [Source. GB 4407.1-2008, 3.2]

4 Seed Field Preparation

4.1 Plot selection

The ecological conditions of the seed field, such as light and temperature, can meet the needs of seed production.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 8321 · NY/T 3243

Editions of GB/T 44737

Edition	Title	Revision	Status
GB/T 44737-2024	Technical requirements for field seed production of cotton	current edition	Current

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