Shanxi Provincial Standard of the People's Republic of China
Latest
DB14/T 2770-2023
Scope
This document stipulates the requirements for water management, fertilization, cultivating and weeding, pruning, protection, and file management for the maintenance of evergreen conifers. This document is applicable to the maintenance and management of evergreen coniferous trees in landscaping.
DB14/T 2770-2023 history
2023DB14/T 2770-2023 Technical regulations for evergreen coniferous tree maintenance