@openstreetmap/id-tagging-schema/data/presets/landuse/_farm.json

The OpenStreetMap tagging model used by the iD editor

{
    "icon": "maki-farm",
    "fields": [
        "name",
        "operator",
        "crop"
    ],
    "geometry": [
        "point",
        "area"
    ],
    "tags": {
        "landuse": "farm"
    },
    "name": "Farmland",
    "searchable": false
}