Qinghai Provincial Standard of the People's Republic of China
Latest
DB63/T 1300-2014
Scope
This standard applies to agricultural scientific research, teaching, extension, production units and seed departments at all levels engaged in zucchini breeding, variety comparative trials, regional trials, production trials and original (improved) varieties production of observation records.
DB63/T 1300-2014 history
2014DB63/T 1300-2014 Observation and recording standards for zucchini varieties