Why Does this Fertile State Buy So Much Food Out-of-State?

Created with Highcharts 4.2.3 /Highstock 4.2.3Ohio consumers' foodpurchases that comefrom outside Ohio (inbillions of dollars)Food purchases thatcome from Ohio
Ohio consumers' food purchases that come from outside Ohio (in billions of dollars)26
Food purchases that come from Ohio3
Sources: yesmagazine.org crcworks.org