Jan 27, 2023· Sector at a Glance. The major feed grains are corn, sorghum, barley, and oats. Corn is the primary U.S. feed grain, accounting for more than 95 percent of total feed grain production and use. The United States is the largest producer, consumer, and exporter of corn in the world. On average, U.S. farmers plant about 90 million acres of …
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