GB4404.1-2024

Seed of food crops—Part 1：Cereals

粮食作物种子第1部分：禾谷类

GB 4404.1-2024 es una norma nacional china obligatoria vigente: Seed of food crops—Part 1：Cereals. Sector: Alimentos. Enfoque: Seguridad de productos. Entrada en vigor: 1 oct 2025.

La aplicabilidad depende del alcance del producto, la vía de certificación, los avisos de la autoridad competente y las reglas de transición. Solicite una traducción o verifique la fuente antes de usar esta ficha en una decisión de cumplimiento.

Resumen de cumplimiento

Este resumen está disponible por ahora solo en inglés.

Alcance y aplicabilidad

This standard applies to the production and sale of cereal food crop seeds in China, specifically covering rice, maize, wheat, barley, buckwheat, oats, sorghum, foxtail millet, and broomcorn millet. It is mandatory for all commercial seed producers and distributors operating within the Chinese agricultural market. It establishes the minimum quality commitments required by the Seed Law of the People's Republic of China.

Requisitos técnicos

This standard specifies the minimum quality requirements for various cereal seeds, categorized by seed classes such as basic seed and qualified seed. The core technical parameters are divided into four main categories: variety purity, cleanliness (netness), germination rate, and moisture content. For specific crops like maize, the standard introduces new parameters for genetically modified varieties, requiring verification of transgene authenticity and specific trait purity (e.g., herbicide tolerance and insect resistance). Manufacturers must ensure their seeds meet these minimum thresholds to be legally sold. Additionally, the standard includes specific geographical exceptions for moisture content limits. For instance, seeds sold in regions north of the Great Wall or in high-altitude cold areas are permitted to have higher moisture content, provided they do not exceed a defined maximum limit. These regional nuances are critical for compliance when distributing seeds across different Chinese provinces.

Métodos de ensayo

The standard mandates specific testing procedures to verify compliance, referencing the GB/T 3543 series for agricultural seed testing. Key evaluations include purity analysis (GB/T 3543.3), germination tests (GB/T 3543.4), and moisture determination (GB/T 3543.6). For genetically modified maize, testing for transgene authenticity and purity must be conducted according to GB/T 3543.12. Seed lot sampling must strictly follow the procedures outlined in GB/T 3543.2 to ensure representative testing.

Preguntas frecuentes

What products are regulated under GB 4404.1-2024?

It applies to seeds of food crops including rice, maize, wheat, barley, buckwheat, oats, sorghum, foxtail millet, and broomcorn millet produced and sold in China. It is mandatory for all commercial seed producers and distributors.

Are there any updates from the previous version of GB 4404.1?

The 2024 version consolidates previous standards for oats and buckwheat, updates quality indicators for several crops like rice and wheat, and introduces new quality requirements for genetically modified maize seeds, including transgene authenticity and purity.

How does GB 4404.1-2024 differ from international seed standards?

While it aligns with international seed testing protocols by referencing GB/T 3543 series, it includes specific Chinese regional exceptions (e.g., higher moisture limits north of the Great Wall) and unique regulatory frameworks for transgenic crop seeds.

The summary above provides a high-level overview of GB 4404.1-2024. To ensure complete compliance for your agricultural products entering the Chinese market, a precise and professional translation of the full technical specifications is essential. Purchase our high-quality English translation of GB 4404.1-2024 today to access all detailed parameter tables, regional exceptions, and testing procedures.

Indicaciones de aplicabilidad

Tipo: Producto
CCS: B22
ICS: 65.020.01
Organismo competente: Ministry of Agriculture and Rural Affairs
Comité técnico: National Technical Committee on Crop Seeds of Standardization Administration of China

Relaciones

Sustituye a:GB 4404.1-2008, GB 4404.3-2010, GB 4404.4-2010