Shanxi Provincial Standard of the People's Republic of China
Latest
DB14/T 2790-2023
Scope
This document specifies the requirements for seed preparation, field preparation, seed treatment, sowing, seedling management, nursery emergence and file management of Toona sinensis (A.Juss.) Roem. This document applies to sowing and raising seedlings of Toona sinensis.
DB14/T 2790-2023 history
2023DB14/T 2790-2023 Technical regulations for sowing seedlings of Chinese toon