Hubei Provincial Standard of the People's Republic of China
Latest
DB4211/T 5-2020
Scope
This document is applicable to the technical operation of raising "frogs and fish" in rice fields in Huanggang City. It can also be used as a reference in other areas with similar conditions.
DB4211/T 5-2020 history
2020DB4211/T 5-2020 Technical regulations for "frog and fish" breeding in paddy fields