Guangdong Provincial Standard of the People's Republic of China
Latest
DB44/T 2173-2019
Scope
This standard specifies the technical requirements for Lysidice brevicalyx Wei seeds, sprout cultivation, container nursery, pest and disease control, seedling nursery release, and documentation. This standard applies to the production of short-calyx flower seed seedlings.
DB44/T 2173-2019 history
2019DB44/T 2173-2019 Technical Regulations for Raising Seedlings of Brachycalyx