Shanxi Provincial Standard of the People's Republic of China
Latest
DB14/T 1511-2017
Scope
This standard specifies the terms and definitions of polygala improved seed breeding, ecological and environmental conditions, site selection and preparation, sowing, field management, pest and disease control, seed harvesting, packaging, labeling, storage, transportation and production files. This standard applies to the breeding of polygala improved varieties.
DB14/T 1511-2017 history
2017DB14/T 1511-2017 Technical Regulations for Breeding Polygala Varieties