Shanxi Provincial Standard of the People's Republic of China
Latest
DB14/T 2789-2023
Scope
This document stipulates the requirements for site preparation, seed preparation, sowing and post-sowing management, seedling management, nursery emergence and file management of white birch (Betula platyphylla) seedlings. This document is applicable to sowing and raising seedlings of white birch.
DB14/T 2789-2023 history
2023DB14/T 2789-2023 Technical regulations for sowing seedlings of birch