Heilongjiang Provincial Standard of the People's Republic of China
Latest
DB23/T 2373-2019
Scope
This standard specifies the requirements for observing and recording the phenological phases of artificially planted Korean pine seedlings. This standard is applicable to the observation and recording of the phenological phase of artificially planted Korean pine seedlings.
DB23/T 2373-2019 history
2019DB23/T 2373-2019 Forestry Meteorological Observation Standards for Korean Pine Seedlings