GB 4862-1984
Replaced
DB31/T 837-2014
Abolished
Shanghai CityLocal standards
DB31/T 837-2014 DB31/T 837-2014 Mulberry Leaf Beetle (Liriomyza trifolii) Monitoring and Reporting Technical Specification
DB31/T 837-2014 DB31/T 837-2014 Mulberry Leaf Beetle (Liriomyza trifolii) Monitoring and Reporting Technical Specification
Price:
$ 30
Basic Information
Standard Code:
DB31/T 837-2014
Standard Type:
Local standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Plant protection
ICS Name:
Agriculture and forestry
Publish Date:
2014-09-03
Implement Date:
2014-12-01
Scope
This standard specifies the methods for investigating the population dynamics, assessing the damage level, collecting forecasting data, and making predictions of Corythucha ciliata (Say) in the Shanghai area. This standard is applicable to the monitoring, forecasting, and prevention and control of Corythucha ciliata in the Shanghai area.
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