Ningxia Provincial Standard of the People's Republic of China
Latest
DB64/T 505-2007
Scope
This standard specifies the regional layout and technical regulations for cultivation and management of pollution-free food edible sunflower. This standard applies to the production of pollution-free food edible sunflower in Ningxia Hui Autonomous Region.
DB64/T 505-2007 history
2007DB64/T 505-2007 Technical regulations for the production of edible sunflowers for pollution-free food