Beijing Provincial Standard of the People's Republic of China
Status
2020-01
Latest
DB11/T 164-2002
Scope
This standard stipulates the production environment, cultivation technology and technical requirements for pest and disease prevention and control of leek, a pollution-free vegetable. This standard is applicable to the pollution-free production of leeks in the open field in Beijing area.
DB11/T 164-2002 Referenced Document
GB 4285 Standard for safety application of pesticides