Hubei Provincial Standard of the People's Republic of China
Latest
DB42/T 1455-2018
Scope
This standard specifies the environmental conditions of the place of origin, cultivation techniques, comprehensive pest and disease control, harvesting and production files for efficient cultivation of yam (Dioscorea opposita Thunb) in shallow grooves. This standard is applicable to the cultivation of yam in shallow troughs in Hubei Province, and other regions can also refer to it.
DB42/T 1455-2018 history
2018DB42/T 1455-2018 Technical regulations for high-efficiency cultivation of Chinese yam in shallow troughs