If you want to control what crop types the AI will plant for example we customized Garden City Iowa so that AI only plants corn and soybeans.
- copy <fs19_root>\data\maps\maps_fruitTypes.xml to your terrain maps\ dir
- rename maps_fruitTypes.xml to name_fruitTypes.xml
- edit name.xml change <!-- <fruitTypes filename="$data/maps/maps_fruitTypes.xml" /> --> to <fruitTypes filename="maps/name_fruitTypes.xml" />
- edit name_fruitTypes.xml and change useForFieldJob="true" to false for the crop types you dont want AI to plant