2Debatte um Bioenergie und Lebensmittelpreise

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  In this Sept. 19, 2012, photo corn plants weakened by the drought lie on the ground after being knocked over by rain in Bennington, Neb. The U.S. Drought Monitor update released Thursday, Sept. 20, 2012, says recent rainfall came too late to help already damaged corn crops but may help still-maturing soybeans. The report says dry conditions continue to ease in key Midwest states as farmers pick up their corn harvests. (AP Photo/Nati Harnik)
Vertrocknete Maisfelder in Plumerville im Bundesstaat Arkansas (© picture-alliance/AP)