Examples from literature

• And everywhere were cornfields, accenting with squares of deeper green, this limitless expanse of grassy land. 
• In a single night hordes of these workers go into a cornfield and by daylight not a stalk of corn remains. 
• It creeps in the sand and mud, with green leaves growing up as thick as corn in a cornfield. 
• The two girls would wander for miles along the edge of the cornfields, hunting for ground-cherries. 
• There are vineyards, cornfields, orchards, almost every fruit-tree flourishes there.