This standard specifies the requirements for nursery site selection, site preparation, sowing and seedling raising, seedling management, nursery quality of seedlings and seedling raising technology files for Acer pentaphyllum sowing and raising seedlings. This standard applies to five-leaf maple sowing and seedling raising.
DB51/T 2253-2016 history
2022DB51/T 2253-2022 Technical Regulations for Seedling Cultivation of Acer pentaphyllum
2016DB51/T 2253-2016 Technical regulations for sowing and raising seedlings of Acer pentaphyllum