| Model | You need to learn | Supplier evidence |
|---|---|---|
| Buy fruiting-ready bags | Receipt, room management, harvest and sales | Species, inoculation date, readiness and delivery conditions |
| Make bags from purchased spawn | All of the above plus substrate treatment and clean inoculation | Spawn identity, lot, storage and substrate protocol |
| Produce spawn | Culture quality control and laboratory workflow as a separate enterprise | Traceable mother culture and a validated production system |
In the field
Compare the evidence
