This standard specifies the main technical elements for grading imported plant isolation and quarantine nurseries. This standard is applicable to the determination of the levels of plant isolation and quarantine nurseries for the purposes of introduction, production, inspection and quarantine, and research.
SN/T 1619-2005 history
2018SN/T 1619-2017 Grading standards for plant isolation and quarantine nurseries
2005SN/T 1619-2005 Classification standards for plant post-entry quarantine station