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 |
|---|---|---|
| Air changes | 3-4 per hour | ICAR-DMR manual, 2011. Minimum once fruiting begins |
| Harvest cap size | 5-6 cm | ICAR-DMR milky folder. The manual picks at 7 to 8 cm |

