GB/T 6001-1985
Active
DB51/T 2984-2022
Abolished
Sichuan ProvinceLocal standards
DB51/T 2984-2022
DB51/T 2984-2022
Basic Information
Standard Code:
DB51/T 2984-2022
Standard Type:
Local standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Seeds, seedlings, and nurseries
ICS Name:
\nGreening and afforestation
Publish Date:
2022-12-27
Implement Date:
2023-02-01
Pages:
13 pages
Scope
This standard specifies the assessment criteria for the health grade of spruce (Picea asperata Mast.) plantations, technical specifications for healthy management, and an evaluation index system and evaluation methods for the health status of plantations. This standard is applicable to the healthy management and evaluation of spruce plantations in western 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