GB/T 6001-1985
Active
DB50/T 206-2005
Active
Chongqing CityLocal standards
DB50/T 206-2005 The quality grading of seedlings for the main afforestation species
DB50/T 206-2005 The quality grading of seedlings for the main afforestation species
Basic Information
Standard Code:
DB50/T 206-2005
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Seeds, seedlings, and nurseries
ICS Name:
\nGreening and afforestation
Publish Date:
2005-01-20
Implement Date:
2005-03-01
Pages:
20 pages
Scope
This standard specifies the grading requirements, testing methods, and testing rules for seedlings of major afforestation tree species. This standard applies to nursery seedlings and afforestation seedlings of major afforestation tree species.
Development Information
Replace the following standards
DB5102/T 003-1993
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