GB 4862-1984
Replaced
LY/T 1721-2008
Active
Industry standards-Forestry
LY/T 1721-2008 Specifications for assessment of forest ecosystem services in China
LY/T 1721-2008 Specifications for assessment of forest ecosystem services in China
Basic Information
Standard Code:
LY/T 1721-2008
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nForest resource protection
ICS Name:
Agriculture and forestry
Publish Date:
2008-03-31
Implement Date:
2008-05-01
Pages:
16 pages
Scope
This standard specifies the data sources, evaluation index system, and evaluation formulas for assessing the ecological service functions of forest ecosystems. This standard applies to the assessment of the main ecological service functions of forest ecosystems within the People's Republic of China, but does not involve the value of forest resources, forest by-products, or the intrinsic value of forest land.
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