The Bulk of Agricultural Land is Currently Devoted to Not-So-Healthy Crops

Hat tip to Brad DeLong for this graphic

Grain is a huge fraction of US agriculture by land area. In general, grain has quite a high insulin index and so tends to lead to obesity in those who are genetically vulnerable—which is most people. See “Obesity Is Always and Everywhere an Insulin Phenomenon” and “Forget Calorie Counting; It's the Insulin Index, Stupid.” Oil is another big use for agricultural land.


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