How to Improve Food Security by Reducing Grain Demand
Photo credit: Venex_jpb / Creative Commons After several decades of L rapid rise in world grain yields , it is now becoming more difficult to raise land productivity fast enough to keep up with the demands of a growing , increasingly affluent, population. From 1950 to 1990, world grainland productivity increased by 2… Read the full story on TreeHugger
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How to Improve Food Security by Reducing Grain Demand
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on November 9, 2010. Filed under
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