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 |
|---|---|---|
| Sterilisation | 22 psi | ICAR-DMR shiitake folder. For 1.5 to 2 hours in an autoclave |
| Grain spawn rate | 3 % of dry weight | ICAR-DMR shiitake folder. Added under aseptic conditions |

