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 |
|---|---|---|
| Phase I in a bunker | 6-8 days | ICAR-DMR manual, 2011. timer controlled aeration |
| Indoor method, total | 10-12 days | ICAR-DMR manual, 2011. bunker Phase I plus Phase II |

