This standard specifies the field preparation, seed preparation and handling, sowing, field management, seedling discharge, seedling quality grading, transportation and transplanting, file management, etc. for Polygonatum polygonatum seed seedling breeding. This standard is applicable to seed seedlings in suitable growing areas of Polygonatum polygonatum.
DB34/T 3015-2017 history
2022DB34/T 3015-2022 Seed Seedling Technical Regulations of Polygonatum Polyflora
2017DB34/T 3015-2017 Seed Seedling Technical Regulations of Polygonatum Polyflora