GB/T 1920-1980
Abolished
GB/T 20481-2006
Replaced
National standards
GB/T 20481-2006 Classification of meteorological drought
GB/T 20481-2006 Classification of meteorological drought
Basic Information
Standard Code:
GB/T 20481-2006
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Meteorology
ICS Name:
Geology, meteorology, and hydrology
Publish Date:
2006-08-28
Implement Date:
2006-11-01
Pages:
21 pages
Scope
This standard specifies the calculation method of the meteorological drought index, the criteria for grade classification, the naming of grades, and the methods of use, etc. This standard is applicable to meteorological, hydrological, agricultural, forestry, socio-economic, and other fields engaged in drought monitoring, assessment, and scientific research work.
Development Information
Superseded by the following standards
Related Standards
GB/T 958-1989
Replaced
GB/T 958-1989 Geological symbols used for regional geological maps (1:50000)
GB/T 11615-1989
Replaced
GB/T 11615-1989 Geologic exploration standard of geothermal resources
GB/T 12329-1990
Active
GB/T 12329-1990 Karst geology terminology
GB/T 12745-1991
Replaced
GB/T 12745-1991 Static penetrometer
GB/T 12746-1991
Replaced