GB/T 1920-1980
Abolished
QX/T 447-2018
Active
Industry standards-Meteorology
QX/T 447-2018 QX/T 447-2018 Winter Wheat Freeze Damage Index in the Yellow River, Huaihe River and Hai River Regions (Winter)
QX/T 447-2018 QX/T 447-2018 Winter Wheat Freeze Damage Index in the Yellow River, Huaihe River and Hai River Regions (Winter)
Price:
$ 30
Basic Information
Standard Code:
QX/T 447-2018
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Agricultural meteorology
ICS Name:
Geology, meteorology, and hydrology
Publish Date:
2018-09-20
Implement Date:
2019-02-01
Pages:
7 pages
Scope
This standard specifies the frost damage indicators for winter wheat during the wintering period in the Huang-Huai-Hai region. This standard is applicable to the monitoring, early warning, and evaluation of frost damage to winter wheat during the wintering period in the Huang-Huai-Hai region, as well as the rational distribution of varieties.
Development Information
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