Subfield Number Profile

An alpha 'number' that is used to uniquely identify a subfield within a field, within a tract within a farm within a state and county. Subfields are areas of a field that share a set of common planting characteristic in terms of crop, crop type, intended use, etc. By convention the first defined subfield is given a value of 'A', with subsequent subfields following in alphabetic order.
Property Definition
Example 001
Data Type Code String
Minimum Length Number 2
Maximum Length Number 2

Business Rules

Source Description
Acreage Crop Reporting This field is Optional
Acreage Crop Reporting Must be blank if an agricultural production plan covers an entire Field/CLU.
Acreage Crop Reporting Must be populated if there is more than one agricultural plan (aka field is split into multiple subfields).
Acreage Crop Reporting The only values allowed are from A through ZZ (ex: A, B, C…AA,AB,….ZZ), assigned alphabetically (A, B, C…AA, AB…ZZ) with no duplication within the same Field.