This standard specifies the prevention and control principles and measures for cucumber downy mildew. This standard applies to the prevention and control of cucumber downy mildew.
DB34/T 2337-2019 history
2019DB34/T 2337-2019 Technical regulations for comprehensive prevention and control of cucumber downy mildew
2015DB34/T 2337-2015 Technical regulations for comprehensive prevention and control of cucumber downy mildew