This part specifies the methods and requirements for field efficacy plot testing of plant growth regulators for chemical regulation of rose growth. This section is applicable to regis ered field efficacy plot testing and efficacy evaluation of plant growth regulators for chemically regulating the growth of cut flowers, potted plants, and ground-grown rose types. Suitable for roses cultivated using different propagation methods (grafting, cuttings, tis ue culture, etc.).
NY/T 1464.48-2012 Referenced Document
GB/T 18247.1 Product grade for major ornamental plants-Part 1:Cut flowers
GB/T 18247.2 Main Flower Product Grades Part 2: Potted Flowers*, 2024-03-15 Update
GB/T 18247.5 Main flower product grades Part 5: Flower seedlings*, 2024-03-15 Update
NY/T 1464.48-2012 history
2012NY/T 1464.48-2012 Pesticide guidelines for the field efficacy trials.Part 48:Plant growth regulator trials on Chinese rose