These figures belong to the named source and method. Historical costs are not current quotations. A value without its stage, material basis or measurement location is not a farm instruction.
| What is measured | Value and basis | Source and limitation |
|---|---|---|
| Log diameter | 9-18 cm | ICAR-DMR manual, 2011. Trees of 15 to 20 years |
| Sawdust spawn incubation | 30 days | ICAR-DMR manual, 2011. At 24 plus or minus 2 C after autoclaving |

