GB/T 6001-1985
Active
DB14/T 2789-2023
Active
Shanxi ProvinceLocal standards
DB14/T 2789-2023 White birch seedling cultivation technology specifications
DB14/T 2789-2023 White birch seedling cultivation technology specifications
Basic Information
Standard Code:
DB14/T 2789-2023
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Seeds, seedlings, and nurseries
ICS Name:
\nGreening and afforestation
Publish Date:
2023-06-21
Implement Date:
2023-09-21
Pages:
8 pages
Scope
This document specifies the requirements for nursery preparation, seed preparation, sowing and post-sowing management, seedling management, seedling removal from the nursery, and file management for the sowing and seedling cultivation of Betula platyphylla. This document is applicable to the sowing and seedling cultivation of Betula platyphylla.
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