| Attribute | Type | Multiplicity | Description / Comments |
|---|---|---|---|
| Start date/time | DateTime | 1 | |
| End date/time | DateTime | 1 | |
| GrowerId | Integer | 0..1 | |
| FarmIds | Integer | 0..n | |
| FieldIds | Integer | 0..n | |
| CropZoneIds | Integer | 0..n | |
| PersonRoles | PersonRole | 0..n | |
| MachineIds | Integer | 0..n | |
| ImplementIds | Integer | 0..n | |
| TotalArea | VariableRepresentationValue | 1 | Slightly redundant, but useful |
| DocumentCorrelations | DocumentCorrelation | 0..n | |
| ProductUses | ProductUse | 1..n | |
| Context | ContextItem | 0..n |