field of grain (not rice)
Refers to a field of wheat, barley, oats, or similar dry-field grains, as opposed to a rice paddy. The word is rare; 麦畑 (むぎばたけ) is the common modern term.
See also: 麦畑
The word 麦隴 appears in old documents.
麦隴 means a wheat field, but it is rarely used today.