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 |
|---|---|---|
| Button fruiting temperature | 14-18 degrees C | ICAR-DMR seasonal folder. Room air; the manual's tables give 14-16 and 15-17 for controlled rooms. |
| Milky fruiting temperature | 30-35 degrees C | ICAR-DMR seasonal folder. Same band from casing to harvest in the milky folder. |

