What’s a gluten-free, drought-tolerant grain crop?

It’s sorghum, one of the major grain crops of the world yet eclipsed in the United States by the expanding range of corn and soybeans. In Africa and parts of Asia, sorghum is a food crop but in the U.S. market, it is primarily used in livestock rations and as an ethanol feedstock, says the Whole… » Read More

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