Hubei Provincial Standard of the People's Republic of China
Latest
DB4203/T 142-2019
Scope
This standard specifies the terms and definitions of Polygonum cuspidatum seed nursery technology, nursery environment, site selection and preparation, seed treatment, sowing, field management, transplanting, pest and disease control, file preservation, etc. This standard is applicable to Polygonum cuspidatum seed seedling cultivation in Shiyan area.