This standard specifies the terms and definitions, requirements for citrus virus-free seedling breeding, detection methods for citrus viral diseases and similar viral diseases, virus-free technology, and the establishment and management of virus-free parent orchards, virus-free picking nurseries and virus-free nurseries. . This standard applies to the breeding of virus-free seedlings of sweet oranges, broad-skinned tangerines, pomelos, grapefruits, lemons, lemons, citrons (bergamot), limes and kumquats, as well as their parent hybrids in citrus producing areas across the country.
NY/T 973-2006 Referenced Document
GB 5040 Plant quarantine rules for citrus nursery stocks in producing areas
GB 9659 Grafting and testing of citrus grafted seedlings
NY/T 973-2006 history
2006NY/T 973-2006 Criteria for the propagation of citrus virus-free budling