<P> Agriculture is a major industry in the United States , which is a net exporter of food . As of the 2007 census of agriculture , there were 2.2 million farms , covering an area of 922 million acres ( 3,730,000 km ) , an average of 418 acres ( 169 hectares ) per farm . Although agricultural activity occurs in all states , it is particularly concentrated in the Great Plains , a vast expanse of flat , arable land in the center of the United States and in the region around the Great Lakes known as the Corn Belt . </P>
<P> Agriculture is a major industry in the United States , which is a net exporter of food . As of the 2007 census of agriculture , there were 2.2 million farms , covering an area of 922 million acres ( 3,730,000 km ) , an average of 418 acres ( 169 hectares ) per farm . Although agricultural activity occurs in all states , it is particularly concentrated in the Great Plains , a vast expanse of flat , arable land in the center of the United States and in the region around the Great Lakes known as the Corn Belt . </P>
where is most farming done in the us
where is most farming done in the us
Great Plains
Great Plains