"barley field" is correct and usable in written English.
You could use it to describe a scene, such as "The bright yellow of the barley field dazzled me as I drove through the countryside."
A pair of yaks driven by a farmer tilled a barley field.
Suddenly, armed men appeared in a barley field along the dark country road.
And as we gain these new sounds, I wonder about the patterns, the rhythms we are losing, the songs of the lapwing and the wagtail, the bunting and the barley field.
These include translucent silk and cotton window screens like the one behind her (they start at $300), with a picture of a barley field just before harvest in County Wicklow, Ireland.
Just outside Wigtown on the A714 In the middle of a barley field is a wall surrounding a group of trees, through which it is just possible to make out the outline of a building.
Tulla Froyen drove her camper 200 miles from her home in South Haven, Minn., to the auction at Osterdalen, spending the night parked in the green barley field beside the church.
We pressed on, taking in views of Lake House, the Elizabethan home of Sting, who recorded "Fields of Gold" there after apparently being inspired by the surrounding barley fields.
The monsoon rains have turned the soybean and barley fields green.
There were Baedekers and mackintosh squares, cornflowers, carriages, breathtaking kisses in barley fields.
"What was left of them had rotted," he said, staring out at fallow barley fields.
The economy was based primarily on hunting, supplemented by wheat and barley fields and livestock breeding.
