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Standards-Guidelines

Canadian Nursery Stock Standard - Key Points

  • The caliper will be the default measurement when the said caliper is more than 40 mm. For young trees, the caliper will be measured at 15 cm above the soil line, and it should be up to 100 mm. Larger trees will have the caliper measured at 30 cm above the soil line. This should be greater than 100 mm. If the caliper is greater than 100 mm, the tree will be considered not young.

ANSI Nursery Stock Standard - Key Points

 

 

 

Notes:

  • Relation to specifications
  • Relationship to inspection
  • Changes over time
  • Not a substitute for expertise