T/QAS 171-2026 Active Group standards

T/QAS 171-2026 Cabbage type spring rape microspore culture and doubling technical specifications

Publish Date: 2026-04-09 Implement Date: 2026-04-15 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/QAS 171-2026

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Technical management

ICS Name: Plant cultivation

Publish Date: 2026-04-09

Implement Date: 2026-04-15

Scope

This document specifies the terminology and definitions of the small spore culture of Brassica napus L., as well as the operating norms and quality requirements for donor plant cultivation conditions, donor plant cultivation and sampling, culture medium preparation and sterilization, small spore culture methods, and regenerated plant doubling techniques. This document is applicable to the use in breeding of Brassica napus L. in the spring season.