This document stipulates the terms and definitions of yam residual seedling breeding, environmental requirements of the production area, land selection and preparation, sowing, field management, pest and disease control, harvesting and grading, packaging, transportation, and storage requirements. This document is applicable to the breeding of yam seedlings in Hebei Province.
T/HBYY 0046-2023 history
2023T/HBYY 0046-2023 Technical Regulations for Breeding Chinese Herbal Medicine Seedlings Yam Yulingzi