Area of corn field prematurely killed by wheat streak

Area of an irrigated (center pivot) corn field that was prematurely killed by wheat streak mosaic. Often, with center pivots, each corner of the square field will have 7 acres that is impossible to irrigate. Farmers will plant wheat in the corners. When wheat matures, wheat curl mites will move from wheat to corn.Host/Plant: Corn, wheat, oats, barley, rye (Zea mays)Pest/Path: Wheat streak mosaic virus (Potyvirus