Shanghai Provincial Standard of the People's Republic of China
Latest
DB31/T 816-2014
Scope
This standard specifies the technical requirements for product quality and grading of container seedlings of major ornamental shrubs in Shanghai, as well as sampling and inspection methods. This standard is applicable to the quality evaluation of container seedlings of major ornamental shrubs in the Shanghai area when they emerge from the nursery. This standard lists the technical requirements for container seedlings of the main ornamental shrub species used in Shanghai's greening applications. Other ornamental shrubs not included in this standard may refer to the product standards of similar ornamental shrub species in this standard.
DB31/T 816-2014 history
2014DB31/T 816-2014 Quality classification of container seedlings of main ornamental shrubs