| Observation | Compare first | Useful next record |
|---|---|---|
| Patchy colonisation | Material batch, filling and compost conditions | Map of slow areas and batch IDs |
| Uneven pins | Casing history, moisture and room distribution | Matched photos of early and late areas |
| Long stems or small caps | Strain, maturity and air measurements | Stage, morphology and sensor location together |
| Wet caps | Watering time, condensation and cooling changes | Surface condition before and after the event |
In the field
Compare the evidence
