Study: Climate change cuts into global crop yields | The Des Moines Register | DesMoinesRegister.com
www.desmoinesregister.comWashington, D.C. - Climate change already is cutting into grain yields, and likely increasing food prices, in most of the world other than the United States, scientists say.While U.S. farmers have enjoyed a relatively favorable climate, yield gains in other regions over the past three decades have b
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