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 |
|---|---|---|
| Spawn-run duration | 15-25 days | ICAR-DMR oyster folder. manual: never open before 16-18 days |
| Bag holes | 10-12 holes of about 5 mm | ICAR-DMR oyster folder. manual: 10-15 holes of 0.5-1 cm, mostly at the bottom |

