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 |
|---|---|---|
| Free ammonia at release | below 10 ppm | ICAR-DMR manual, 2011. no detectable smell of ammonia |
| Compost temperature at spawning | 25-30 °C | ICAR-DMR manual, 2011. brought down gradually after conditioning |

