GB/T 3242-1982
Replaced
LY/T 3424-2025
Active
Industry standards-Forestry
LY/T 3424-2025 Code of practice for seed testing of plants for ecological restoration
LY/T 3424-2025 Code of practice for seed testing of plants for ecological restoration
Basic Information
Standard Code:
LY/T 3424-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Seeds and breeding
ICS Name:
Plant cultivation
Publish Date:
2025-07-21
Implement Date:
2025-11-01
Pages:
44 pages
Scope
This document specifies the sampling, purity analysis, determination of the number of other plant seeds, germination test, biochemical determination of viability (thiazole), moisture determination, and weight determination procedures and methods for the quality inspection of grass seeds used in ecological restoration in China.
This document is applicable to the quality inspection of grass seeds used in ecological restoration in China. Similar plant species and varieties can refer to and implement it accordingly.
Development Information
Referenced Standards
GB/T 2772-1999 Rules for forest tree seed testing
GB/T 2930.1-2017 Rules of seed testing for forage,turfgrass and other herbaceous plant—Sampling
GB/T 2930.2-2001 Rules for forage seed testing—Purity analysis
GB/T 2930.2-2017 Rules of seed testing for forage, turfgrass and other herbaceous plant—The purity analysis
GB/T 2930.3-2001 Rules for forage seed testing—Determination of other seeds by number
GB/T 2930.3-2017 Rules of seed testing for forage, turfgrass and other herbaceous plant—Determination of other seeds by number
GB/T 2930.4-2017 Rules of seed testing for forage, turfgrass and other herbaceous plant—The germination test
GB/T 2930.5-2017 Rules of seed testing for forage, turfgrass and other herbaceous plant—Biochemical test for viability
GB/T 2930.8-2001 Rules for forage seed testing—Determination of moisture content
GB/T 2930.8-2017 Rules of seed testing for forage,turfgrass and other herbaceous plant—Determination of moisture content
GB/T 2930.9-2001 Rules for forage seed testing—Weight determination
GB/T 2930.9-2017 Rules of seed testing for forage,turfgrass and other herbaceous plant—Weight determination
Related Standards
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