| Cultivar ID |
| Base Entity | Child Lot |
| Attribute Name | Cultivar ID |
| Logical Rolename | |
| ColumnName | cultivar_id |
| RoleName | |
| Definition | The Cultivar that the Child Lot will provide starts for |
| Lot Reference |
| Base Entity | Child Lot |
| Attribute Name | Lot Reference |
| Logical Rolename | |
| ColumnName | lot_ref |
| RoleName | |
| Definition | Lot Reference is the identifier assigned to the Child Lot. This may be the first year the seeds should be planted. |
| Parent Lot Reference |
| Base Entity | Child Lot |
| Attribute Name | Lot Reference |
| Logical Rolename | Parent Lot Reference |
| ColumnName | parent_lot_reference |
| RoleName | parent_lot_reference |
| Definition | The identifier of the Lot from which the Child Lot seeds/ starts were collected. |