GB 4862-1984
Replaced
LY/T 2255-2014
Active
Industry standards-Forestry
LY/T 2255-2014 Indicator system for long-term observation of Southwest dry-hot and dry valley ecosystem
LY/T 2255-2014 Indicator system for long-term observation of Southwest dry-hot and dry valley ecosystem
Basic Information
Standard Code:
LY/T 2255-2014
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nForest resource protection
ICS Name:
Agriculture and forestry
Publish Date:
2014-08-21
Implement Date:
2014-12-01
Pages:
8 pages
Scope
This standard specifies the location observation indicators for the ecosystem of the arid and hot valleys in southwest China, including meteorological observation indicators, hydrological observation indicators, soil observation indicators, and biological observation indicators.
This standard is applicable to the location observation of the ecosystem of the arid and hot valleys in southwest China.
Development Information
Referenced Standards
GB/T 24255-2009 Technical code of practice on the sandified land monitoring
LY/T 1606-2003 Indicators system for long-term observation of forest ecosystem
LY/T 1688-2007 Indicators system for long-term observation of forest ecosystem in arid and semi-arid zone
LY/T 1698-2007 Indicator system for long-term observation of desert ecosystem
LY/T 1752-2008 Observation technical regulations for desert ecosystem
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