GB/T 6001-1985
Active
DB51/T 3031-2023
Active
Sichuan ProvinceLocal standards
DB51/T 3031-2023 Species Conservation Technical Regulations for Glaucophyte Populations
DB51/T 3031-2023 Species Conservation Technical Regulations for Glaucophyte Populations
Basic Information
Standard Code:
DB51/T 3031-2023
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Seeds, seedlings, and nurseries
ICS Name:
\nGreening and afforestation
Publish Date:
2023-02-07
Implement Date:
2023-04-08
Pages:
9 pages
Scope
This document stipulates the population survey, in situ protection, spore preservation, and archive management of Cystopteris chinensis. This document is applicable to the population protection of Cystopteris chinensis, a wild plant with an extremely small population, within the scope of Sichuan Province.
Development Information
Related Standards
GB/T 14071-1993
Replaced
GB/T 14071-1993 The standard of examination and approval of improved varieties of forest tree
GB/T 14072-1993
Active
GB/T 14072-1993 Conservation principle and method of germplasm resources of forest trees
GB/T 14073-1993
Abolished
GB/T 14073-1993 Selection and breeding of procedure and request of the main broadleaf trees improved variety
GB/T 14175-1993
Active
GB/T 14175-1993 Introduction of exotic forest trees
GB/T 15162-1994
Replaced