Federal officials say Iowa's 2011 corn harvest for grain production hit 2.36 billion bushels, which is 9 percent higher than the 2010 crop.
The U.S. Department of Agriculture says that according to year-end surveys, the average yield corn yield was 172 bushels an acre, up 7 from last year.
Corn planted for all purposes in 2011 was 14.1 million acres in Iowa - 5 percent more than planted in 2010.
Soybean production dropped to 466 million bushels in 2011, which is 6 percent under the 2010 harvest. The yield averaged 50.5 bushels an acre - a half bushel under the 2010 figure.
The USDA says 9.23 million acres of soybeans was harvested - 5
percent less than in 2010.