Henan Provincial Standard of the People's Republic of China
Latest
DB4107/T 437-2020
Scope
This regulation applies to the production environment within Xinxiang City and the phytosanitary agencies that implement japonica rice seed origin quarantine, as well as all units and individuals that breed and produce japonica rice seeds.
DB4107/T 437-2020 history
2020DB4107/T 437-2020 Quarantine technical regulations for japonica rice seeds