Jilin Provincial Standard of the People's Republic of China
Latest
DB22/T 3014-2019
Scope
This standard specifies the field selection and preparation, seed harvesting and processing, sowing, seedling management, nursery emergence and file management for sowing and raising seedlings of Corylus heterophylla Fisch. This standard applies to sowing and raising seedlings of flat hazelnuts.
DB22/T 3014-2019 history
2019DB22/T 3014-2019 Technical regulations for sowing seedlings of flat hazel