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Public-images-osm logo.svg crop = grape
Specifies that grapes are grown here. Edit or translate this description.
Group: Agriculture
Used on these elements
may be used on nodesshould not be used on waysmay be used on areasshould not be used on relations
See also
Status: in use

Indicates that  grapes are grown on a particular piece of farm land (a vineyard), tagged landuse=vineyard

Generally this tag is not necessary, since it is implied by the main feature tag landuse=vineyard, and that feature is defined as a vineyard used to grow grapes