Shandong Provincial Standard of the People's Republic of China
Latest
DB37/T 045-1990
Scope
This standard specifies the selection of apple rootstocks, the cultivation and testing methods of seedlings on seed stock, dwarf intermediate stock and dwarf self-root stock.
DB37/T 045-1990 history
1990DB37/T 045-1990 Apple Rootstock and Seedling Cultivation