This section determines the principles and measures for the comprehensive prevention and control of major pests and diseases of pollution-free navel oranges, and stipulates the control indicators, appropriate periods and methods for the prevention and control of major pests and diseases of navel oranges. This section applies to the control of major pests and diseases in navel orange nurseries and cultivation gardens.
DB33/T 250.3-2006 history
2020DB33/T 250-2020 Technical specification for production of navel orange
2006DB33/T 250.3-2006 Pollution-free Navel Orange Part 3: Control of Main Diseases and Pests