GB/T 6001-1985
Active
DB63/ 236-2005
Abolished
Qinghai ProvinceLocal standards
DB63/ 236-2005 DB63/ 236-2005 Main seedling quality grading for afforestation tree species
DB63/ 236-2005 DB63/ 236-2005 Main seedling quality grading for afforestation tree species
Basic Information
Standard Code:
DB63/ 236-2005
Standard Type:
Local standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Forestry
ICS Name:
\nGreening and afforestation
Publish Date:
2005-08-23
Implement Date:
2005-10-01
Scope
Scope: This standard specifies the grading requirements, testing methods, inspection rules, and packaging, transportation, and storage requirements for seedlings of major afforestation tree species in Qinghai Province. This standard applies to bare-root seedlings cultivated in the open field for afforestation in Qinghai Province, but not to container seedlings and seedlings cultivated in greenhouses.
Development Information
Replace the following standards
DB63/F 236-1995
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