This part stipulates the technologies required for the production of pollution-free navel oranges, such as garden site selection and planning, planting, high seeding and replacement, soil, fertilizer and water management, pruning, flower and fruit management, and disaster weather defense. This section applies to the cultivation of pollution-free navel oranges.
DB33/T 250.2-2006 history
2020DB33/T 250-2020 Technical specification for production of navel orange
2006DB33/T 250.2-2006 Pollution-free Navel Orange Part 2: Cultivation Technical Regulations