Heilongjiang Provincial Standard of the People's Republic of China
Latest
DB23/T 2756-2020
Scope
This standard specifies the production environment, seed collection and handling, nursery site selection and soil preparation, sowing, seedling management, pest and disease control, seedling emergence and production files during the sowing and nursery process of Sorbus (Pyrusus suriensis Maxim.). This standard applies to sowing and raising seedlings of sorbus.
DB23/T 2756-2020 history
2020DB23/T 2756-2020 Technical Regulations for Sowing Seedlings of Sorbet