GB 4862-1984
Replaced
LY/T 2254-2014
Abolished
Industry standards-Forestry
LY/T 2254-2014 Indicator system for long-term observation of sandy land ecosystem in dry subhumid zone
LY/T 2254-2014 Indicator system for long-term observation of sandy land ecosystem in dry subhumid zone
Basic Information
Standard Code:
LY/T 2254-2014
Standard Type:
Industry standards
Standard Status:
Abolished
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:
16 pages
Scope
This standard specifies the location observation indicators for the sandy ecosystem in the sub-humid and arid regions, including meteorological indicators, atmospheric environmental indicators, soil indicators, hydrological indicators, and biological indicators.
This standard is applicable to the location observation of the sandy ecosystem in the sub-humid and arid regions of China.
Development Information
Referenced Standards
GB/T 20479-2006 Technical regulations of sand and dust storm monitoring
GB/T 20480-2006 Grade of sand and dust storm weather
GB/T 20480-2017 Classification of sand and dust weather
LY/T 1698-2007 Indicator system for long-term observation of desert ecosystem
LY/T 1752-2008 Observation technical regulations for desert ecosystem
LY/T 1753-2008 Construction standard for long-term observation and research of desert ecosystem
GB/T 20480-2025 Classification of sand and dust weather
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