GB 4862-1984
Replaced
LY/T 1707-2007
Replaced
Industry standards-Forestry
LY/T 1707-2007 Indicators for long-term observation of wetland ecosystem
LY/T 1707-2007 Indicators for long-term observation of wetland ecosystem
Basic Information
Standard Code:
LY/T 1707-2007
Standard Type:
Industry standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
\nForest resource protection
ICS Name:
Agriculture and forestry
Publish Date:
2007-06-04
Implement Date:
2007-10-01
Pages:
13 pages
Scope
This standard specifies the location observation indicators of wetland ecosystems, namely comprehensive indicators of wetland resources, routine and gradient observation indicators of wetland meteorology, atmospheric deposition indicators of wetlands, physicochemical indicators of wetland soils, health indicators of wetland ecosystems, hydrological indicators of wetlands, and ecological community characteristics indicators of wetlands. This standard is applicable to long-term location observation of wetland ecosystems within China.
Development Information
Superseded by the following standards
Referenced Standards
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