GB 4862-1984
Replaced
DB53/T 631-2014
Active
Yunnan ProvinceLocal standards
DB53/T 631-2014 DB53/T 631-2014 Silkworm male cocoons third-grade original breeder propagation technical regulations
DB53/T 631-2014 DB53/T 631-2014 Silkworm male cocoons third-grade original breeder propagation technical regulations
Price:
$ 30
Basic Information
Standard Code:
DB53/T 631-2014
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Beekeeping and sericulture
ICS Name:
Agriculture and forestry
Publish Date:
2014-09-28
Implement Date:
2014-12-30
Scope
This standard specifies the breeding process, breeding requirements, silkworm breeding, silkworm seed processing, quality inspection, and other technical specifications for the original parent stock, original stock, and original breed of male and female silkworms. This standard is applicable to the breeding of three-level original stocks of the sex-linked balanced lethal system of silkworms.
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