GB 4862-1984
Replaced
LY/T 1952-2011
Active
Industry standards-Forestry
LY/T 1952-2011 Observation methodology for long-term forest ecosystem research
LY/T 1952-2011 Observation methodology for long-term forest ecosystem research
Basic Information
Standard Code:
LY/T 1952-2011
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nForest resource protection
ICS Name:
Agriculture and forestry
Publish Date:
2011-06-10
Implement Date:
2011-07-01
Pages:
133 pages
Scope
This standard specifies the methods and technical requirements for long-term continuous field-based positioning observations of forest ecosystems.
This standard is applicable to long-term continuous field-based positioning observations of forest ecosystems, and it is also applicable to other related forest ecological monitoring work.
Development Information
Related Standards
GB/T 8137-1987
Replaced
GB/T 8137-1987 Seed lac—Specification
GB/T 8138-1987
Replaced
GB/T 8138-1987 Shellac
GB/T 8139-1987
Replaced
GB/T 8139-1987 Dewaxed shellac, Decolorized shellac and decolorized dewaxed shellac
GB/T 8140-1987
Replaced
GB/T 8140-1987 Bleached lac
GB/T 8141-1987
Replaced