A strawberry farm is a fruit farm, so the German wiki effectively says to use
landuse=orchard
for any fruit farm.
it’s a wiki, we can fix it. Unfortunately there isn’t a specific word in German for orchard, because Obstplantage comprises more kinds of plants than orchard. Erdbeerplantage does not translate to orchard. There is also “Hain” but I am not sure whether it covers all kind of orchards (probably not)