Yunnan Provincial Standard of the People's Republic of China
Latest
DB53/T 631-2014
Scope
This standard stipulates the breeding process, breeding requirements, sericulture and seed production, silkworm seed processing, quality inspection and other technical specifications for the original mother seed, original seed and original seed of male silkworm. This standard applies to the breeding of third-level original species of silkworm sex-linked balanced lethal lines.
DB53/T 631-2014 history
2014DB53/T 631-2014 Technical Regulations for the Breeding of Three-level Original Seeds of Silkworm Male Silkworm