YC/T 508-2014 Quarantine rules for tobacco blue mold (Peronospora tabacina ).Isolated screening in the negative air pressure greenhouse (English Version)
This standard specifies the testing procedures for tobacco downy mildew during the isolation trial planting period of imported tobacco seeds in negative pressure greenhouses. This standard applies to tobacco seeds and pollen introduced from abroad.
YC/T 508-2014 history
2014YC/T 508-2014 Quarantine rules for tobacco blue mold (Peronospora tabacina ).Isolated screening in the negative air pressure greenhouse