GB/T 39914-2021
Active
National standards
GB/T 39914-2021 Variety genuineness and purity testing of main crops with SSR markers—Maize
GB/T 39914-2021 Variety genuineness and purity testing of main crops with SSR markers—Maize
Basic Information
Standard Code:
GB/T 39914-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Seeds and breeding
ICS Name:
Plant cultivation
Publish Date:
2021-04-30
Implement Date:
2021-11-01
Pages:
32 pages
Scope
This standard specifies the principles, detection methods, procedures, and result reporting for SSR molecular markers used to verify the authenticity and purity of corn (Zea mays L.) varieties.
This standard is applicable to the verification of the authenticity and identification of corn varieties, but not to the identification of essentially derived varieties (EDVs) and genetically modified varieties.
This standard is applicable to the determination of the purity of single-cross corn varieties. The determination of the purity of inbred, double-cross, and triple-cross varieties can be carried out with reference to this standard.
Development Information
Referenced Standards
GB/T 3543.1-1995 Rules for agricultural seed testing—General directives
GB/T 3543.2-1995 Rules for agricultural seed testing—Sampling
GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods
GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods
GB/T 3543.1-2025 Rules for agricultural seed testing—Part 1:General directives
GB/T 3543.2-2025 Rules for agricultural seed testing—Part 2:Sampling
Related Standards
GB/T 3242-1982
Replaced
GB/T 3543.2-1995
Replaced
GB/T 3543.2-1995 Rules for agricultural seed testing—Sampling
GB/T 3543.3-1995
Replaced
GB/T 3543.3-1995 Rules for agricultural seed testing—Purity analysis
GB 6141-1985
Replaced
GB 6141-1985 Qualities grading of main cultivated legume seeds
GB 6142-1985
Replaced
GB 6142-1985 Qualities grading of main cultivated grasses seeds
GB 6143-1985
Abolished