This standard specifies the principles and methods for forest tree seed inspection, including sampling, purity analysis, germination determination, viability determination, goodness determination, seed health determination, moisture content determination, weight determination and X-ray determination. It also stipulates quality inspection. The content and format of the certificate. This standard is applicable to the inspection of seed quality during harvesting, transportation, sowing, storage and domestic and foreign trade of forest seeds.
DB33/ 178-2005 history
2005DB33/ 178-2005 Regulations for Inspection of Forest Tree Seeds